U.S. S&P 500 E-Mini Futures Fall 0.5%; Nasdaq Futures Fall 0.5%

Brent Futures Open Higher as U.S. Vows to Keep Attacking Yemen's Houthis; up 0.5% at $70.92/Bbl in Early Asian Trade

Issue of Unarmed Observers as Part of Post-Conflict International Support for Ukraine May Be Discussed Only Once Peace Treaty Is Worked Out, Russian Foreign Ministry Says