(Bloomberg) -- Bitcoin recovered from the steepest selloff in more than a year, an early indication of impending volatility across asset markets as investors digest the prospects of a military escalation in the Middle East.Most Read from BloombergIsrael Versus Iran — What an Open War Between Them Could Look LikeTexas Warns of Possible Power Emergency Next WeekBiden Returns to White House as Israel Braces for Iran ResponseIsrael, Allies Mostly Block Unprecedented Attack From IranIsrael Bracing fo