Why is Zelensky firing top leaders as Ukraine’s outlook improves?; Latest combat deaths show risk has shifted to troops far from...
News and markets
- Global headlines: Why is Zelensky firing top leaders as Ukraine’s outlook improves? (Amid battlefield gains, President Volodymyr Zelensky removed popular officials in a major shake-up); Latest combat deaths show risk has shifted to troops far from Iran’s borders (Trump flew to Delaware to honor soldiers killed in the Iran war, which has proved deadly for those far from the front lines); and Hegseth says Iran war has cost $37.5 billion, defends request for more (Some lawmakers appeared frustrated as they sought clarity on the Trump administration’s strategy for the conflict amid renewed hostilities and a $67 billion funding request).
- Markets leaned lower, with 4 of 7 tracked indexes down; HANG SENG INDEX up 1.48% was the largest move.
- Benchmarks tracked: S&P 500, NASDAQ Composite, Euronext 100 Index, and Public Joint-Stock Company Moscow Exchange MICEX-RTS plus 3 more indexes.
Hacker News and Product Hunt
- Hacker News: Terence Tao's ChatGPT conversation about the Jacobian Conjecture counterexample (Here's a chat someone thought you'd want to see); Quality non-fiction books are the antithesis of AI slop (resobscura.substack.com: Quality non-fiction books are the antithesis of AI slop); and GigaToken: ~1000x faster Language model tokenization (Language model tokenization at GB/s. Contribute to marcelroed/gigatoken development by creating an account on GitHub).
- Product Hunt features Trovio For Brands (Communities love your brand - Our AI team finds them for you), AI Agents in Chat (Your Chat UI Just Got an AI Roommate), and Remote OpenClaw (13,000+ MCP servers, skills & plugins for AI coding agents).
Global Headlines
Top stories across selected outlets, presented in a fast daily brief format.
Why is Zelensky firing top leaders as Ukraine’s outlook improves?
Amid battlefield gains, President Volodymyr Zelensky removed popular officials in a major shake-up.
Latest combat deaths show risk has shifted to troops far from Iran’s borders
Trump flew to Delaware to honor soldiers killed in the Iran war, which has proved deadly for those far from the front lines.
Hegseth says Iran war has cost $37.5 billion, defends request for more
Some lawmakers appeared frustrated as they sought clarity on the Trump administration’s strategy for the conflict amid renewed hostilities and a $67 billion funding request.
Death of Moroccan man in Italian police custody sparks protests, violence
The death of Abderrahim Fakir in Italy drew parallels to the death of George Floyd.
Zelensky ousts Ukraine’s military commander as major shake-up continues
The dismissal of Gen. Oleksandr Syrsky came days after the Ukrainian president fired Defense Minister Mykhailo Fedorov.
Israel building earthen barrier in Gaza to entrench division of the enclave
The construction of the barrier has fuelled Palestinian fears that most of Gaza will never be relinquished by Israel.
Guyana ferry disaster: families demand answers as around 100 feared dead
Officials say 76 of the roughly 179 people believed to have been aboard survived, and 53 bodies have been found so far.
Jailed opposition leader Ghannouchi faints in Tunisian prison due to heat
The incident was witnessed by the daughter of Ahmed Nejib Chebbi, another prominent political prisoner.
Five soldiers killed in southern Thailand checkpoint attack
The assault in Narathiwat comes a day after a car bombing elsewhere in the province wounded a police officer.
Armed attackers kill more than 20 in northwest Nigeria
The attacks reflect a surge in violence as armed gangs continue raiding villages in northwest and central Nigeria.
House passes Pentagon funding bill and a blueprint to unlock new dollars for Iran war
Republicans passed more than $1 trillion for the Pentagon alongside a budget blueprint to fund the war with Iran and implement provisions of President Trump's election overhaul bill.
In South Dakota, public media endures a year after federal funding was wiped out
We check in on one state public broadcasting network a year after President Trump signed a law ending federal funding of public media.
Trump administration signs commercial nuclear deal with Saudi Arabia
The agreement gives American companies priority access to nuclear reactors and fuel to Saudi Arabia. It's expected to last decades and be worth billions of dollars.
African countries are facing rising rates of cancer. What's being done about it?
Cancer diagnoses are on the rise in sub-Saharan Africa and the Eastern Mediterranean regions, but care lags behind.
What to know about Ukraine's military shakeup
After a week of nationwide protests over the direction of Ukraine's military strategy in the ongoing war with Russia, the Ukrainian military has a new commander, Mykhailo Drapatyi. Here's what to know.
Chinese planemakers show ambitions at FIA
China has taken a prominent position at the 2026 Farnborough International Airshow, or FIA, where attendees have shown great interest in the country's growing capabilities in the global aerospace industry.
France bans under-15s from social media
France has become the first country in the European Union to impose a blanket ban on social media use by under-15s, amid growing global concern about the impact of digital content on minors' health and safety.
Lebanese PM vows to secure full Israeli withdrawal
BEIRUT - Lebanon will continue its political and diplomatic efforts to secure the complete withdrawal of Israeli forces from all Lebanese territories, Prime Minister Nawaf Salam said Tuesday on the start of the Israeli withdrawal.
Schools bring hope to Zambian children
LUSAKA — Mirriam Chola, a student in Zambia's Copperbelt Province, had long dreamed of attending a school within walking distance of her home in Kalulushi, a remote town near the border with the Democratic Republic of Congo.
Sino-African ties seen pivotal to multipolarity
As the world transitions from decades of Western dominance toward a more multipolar order, African scholars say the China-Africa partnership is emerging as a key force reshaping global politics, trade and governance.
19-year-old may lose vision in right eye due to pellet injury, says family
A 19-year-old protester risks losing vision in his right eye after a pellet gun injury during a recent demonstration in Delhi.
Meet us here, CJP tells govt. as crowd swells at Jantar Mantar
Thousands gather at Jantar Mantar for a CJP protest, urging ministers to engage directly with the people.
Centre steps up outreach to Wangchuk, agitators; activist puts a rider to call off protest
Union Ministers J.P. Nadda and Jitendra Singh visit Sonam Wangchuk at Medanta Hospital, discussing health and education reforms.
Jantar Mantar protest LIVE: CJP demands Dharmendra Pradhan’s resignation in response to PM Modi’s assurance of probe into paper leaks
CJP protest LIVE updates: Follow The Hindu LIVE for the latest updates as Sonam Wangchuk sets conditions to end his fast, while the CJP reiterates its demand for Dharmendra Pradhan's resignation.
Parliament Monsoon Session Day 4 LIVE: Oppn. MPs move adjournment motions as deadlock continues over discussion on NEET paper 'leak'
Updates from the Parliament Monsoon Session 2026. Track debates on the CJP protests, Ayodhya row and other key Bills. Follow The Hindu for more updates.
China begins two days of live-fire drills in Taiwan Strait
Reuters: China begins two days of live-fire drills in Taiwan Strait.
US-Iran tensions underpin dollar as yen nears 40-year low
Reuters: US-Iran tensions underpin dollar as yen nears 40-year low.
Houthis say they attacked two Saudi tankers; Saudi Arabia says one ablaze in Red Sea
Reuters: Houthis say they attacked two Saudi tankers; Saudi Arabia says one ablaze in Red Sea.
EXCLUSIVE: Iran strikes on CIA facilities prompt questions about possible Russian role
Reuters: EXCLUSIVE: Iran strikes on CIA facilities prompt questions about possible Russian role.
FCC votes to bar sales of devices with parts from Chinese firms posing risks
Reuters: FCC votes to bar sales of devices with parts from Chinese firms posing risks.
Market Snapshot
Latest completed sessions across the selected benchmark indexes.
| Index | Region | Session Date | Value | Change | Direction |
|---|---|---|---|---|---|
S&P 500 | US | 2026-07-23 | 7498.96 | -10.24 (-0.14%) | Down |
NASDAQ Composite | US | 2026-07-23 | 25690.90 | -146.30 (-0.57%) | Down |
Euronext 100 Index | Europe | 2026-07-23 | 1934.65 | 14.28 (0.74%) | Up |
Public Joint-Stock Company Moscow Exchange MICEX-RTS | Europe | 2026-07-23 | 85.20 | -0.11 (-0.13%) | Down |
HANG SENG INDEX | Asia | 2026-07-23 | 25261.16 | 368.50 (1.48%) | Up |
Nikkei 225 | Asia | 2026-07-23 | 66462.61 | 347.01 (0.52%) | Up |
S&P BSE SENSEX | India | 2026-07-23 | 76662.38 | -92.66 (-0.12%) | Down |
Hacker News
Ten notable links from the last day in the Hacker News ecosystem.
Terence Tao's ChatGPT conversation about the Jacobian Conjecture counterexample
Here's a chat someone thought you'd want to see.
Quality non-fiction books are the antithesis of AI slop
resobscura.substack.com: Quality non-fiction books are the antithesis of AI slop.
GigaToken: ~1000x faster Language model tokenization
Language model tokenization at GB/s. Contribute to marcelroed/gigatoken development by creating an account on GitHub.
Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)
bento.page: Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab).
Restructuring GitHub's bug bounty program
GitHub is making some significant changes to its bug bounty program, shifting its focus to give researchers a better experience.
Are AI labs pelicanmaxxing?
I generated 1,000+ SVGs across 7 frontier models to test whether AI labs are training on Simon Willison’s pelican-riding-a-bicycle benchmark.
Everyone should know SIMD
SIMD has a reputation for being complex. I've met many very good software engineers who dismiss it as something too complex to learn or a niche optimization meant for only the highest-performance software, not useful in everyday programming.
Medici family mystery may be solved after more than 400 years
New research determined that the mysterious death of a ruler from the powerful Florentine Medici family was due to illness, not murder.
Show HN: Cactus Hybrid: We taught Gemma 4 to know when it's wrong
On-device models that know when they're wrong: every answer carries a confidence score for cloud handoff. Copy-paste quickstarts for Cactus, Transformers, llama.cpp and MLX. - cactus-compute/ca...
John C. Dvorak has died
It is with great sadness that we announce the passing of John C. Dvorak, our beloved husband, father, and cherished host of the No Agenda Show at the age of 74. More to follow.
Product Hunt
Featured products from the latest public Product Hunt listings.
Source Notes
Generation details, data coverage, and any partial-source warnings for this edition.