Reuters World News: US-Saudi F-35 Deal, BOJ Rate Hike, and Space Drug Research

This news update covers major global developments including geopolitical tensions in the Middle East, economic shifts in Japan, and advancements in space-based pharmaceutical research. It provides essential context on international policy changes and their potential impacts on global stability and industry.

■ Geopolitics and Defense
- US State Department authorizes $24 billion F-35 stealth jet sale to Saudi Arabia
- Houthi attacks on Red Sea shipping routes and China's diplomatic involvement
- Trump administration bans three news outlets from White House access

■ Global Economics and Politics
- Bank of Japan raises rates to 31-year high to guard against overheating
- Russia's parliamentary elections amid war in Ukraine
- Germany's AfD party explores resuming Russian gas imports

■ Business and Technology
- Warren Buffett steps down as Berkshire Hathaway chairman
- International Space Station winds down while commercial drug research begins
- Legal dispute over Kennedy Center demolition plans

Gain a concise understanding of critical daily events shaping international relations, economic trends, and technological innovations.