Reuters World News: Yemen Red Sea Push, Spain Snap Election, US Supreme Court, and Nobel Week

A daily news roundup covering major global developments on October 5, including Middle East conflict, European and Brazilian elections, the U.S. Supreme Court term, and the start of Nobel Week. It summarizes reports from Reuters correspondents and analysts on key political, legal, and scientific stories.

■ Middle East and Red Sea
- Yemeni government forces, backed by Saudi air support, secure positions at Bab al-Mandab Strait; Houthis dispute gains
- Houthi missile and drone attacks on Saudi oil facilities continue as Riyadh weighs short-term risks for a long-term settlement
■ Elections and U.S. Supreme Court
- Spain's Prime Minister calls a November 29 snap election after housing proposal rejection and protests
- Brazil's presidential race advances to an October 25 runoff between Flavio Bolsonaro and incumbent Lula
- U.S. Supreme Court begins a new term with cases on executive power, immigration, and state assault-style rifle bans
■ Nobel Prize announcements
- Nobel Prize in Medicine awarded for optogenetics research
- Nobel Peace Prize speculation centers on unlikely candidates and potential choices that could challenge Trump

Viewers seeking a concise, source-based update on international headlines will find a structured overview; the roundup does not provide deep analysis or extended background. For further details and analysis, consult Reuters.com or the Reuters app.