Crypto Morning Brief April 5 | Middle East on the brink of war | Charles Schwab embraces spot trading | Solana doubles down on AI TL;DR (Too Long; Didn't Read): 1. Middle East tensions near breaking point: Trump issues a 48-hour ultimatum, U.S. and Israel prepare strikes on Iran's energy and nuclear facilities. A geopolitical black swan could trigger a new wave of risk-off sell-offs at any moment. 2. Wall Street giants rushing in: Traditional old money Charles Schwab announces plans to launch spot BTC/ETH trading in H1 2026, further expanding compliant entry channels for mainstream capital. 3. AI×Crypto narrative takes off: Solana unveils Agent Skills to empower AI agents, strengthening its ecosystem's competitiveness in the AI space; meanwhile, RWA asset scale approaches $28 billion. 4. Fed faces new challenges: Senate scheduled to review Fed Chair nominee Waller on April 16, coupled with expectations of normalized low employment growth. Macro liquidity grows increasingly fragile against the backdrop of war.