US-Iran historic talks launch in Switzerland amid Trump threats, while markets track Micron's explosive earnings growth and banking sector consolidation signals

US Vice President JD Vance called US-Iran talks in Switzerland "historic," expressing hopes for resetting relations between the two nations as senior officials began negotiations on Sunday.

President Trump threatened military strikes against Iran if it fails to stop Hezbollah from "causing trouble," creating tension even as diplomatic talks commenced between Washington and Tehran.

Iran's chief negotiator Mohammad Bagher Ghalibaf warned the US to "be careful" with threats, asserting that Iran's armed forces are prepared to respond to any aggression.

Regional powers Egypt, Pakistan, Saudi Arabia, and Turkey called for a lasting US-Iran settlement at their Fourth Consultative Meeting in Cairo, signaling broader Middle Eastern support for peace negotiations.

Micron's earnings represent a critical market event with profit growth approaching 1,000%, with massive gains "coming at nearly pure profit" and creating significant implications for the S&P 500 index.

Goldman Sachs (GS) is highlighted by analyst Jim Cramer as investment banking activity explodes, with the firm positioned to capitalize on increased M&A deal flow in the sector.

Jim Cramer advocates for bank mergers and praises Banco Santander, while noting that major banks like JPMorgan remain "inexpensive" despite strong recent performance.

Morgan Stanley raises questions about Google's AI spending efficiency, suggesting investors should reconsider valuations based on actual return on investment from artificial intelligence initiatives.

Pakistan and Egypt discussed ways to enhance bilateral trade, investment, and collaboration across education, culture, and people-to-people exchanges on Sunday.

The Fed rate-hiking environment under potential leadership changes may not derail the current bull market, with historical rate-hike cycles suggesting stocks could gain ground despite tightening fears.