(Bloomberg) -- Russia will cut off the gas to Poland and Bulgaria on Wednesday in a major escalation in the standoff between Moscow and Europe over energy supplies and the war in Ukraine.Most Read from BloombergElon Musk Lands Deal to Take Twitter Private for $44 BillionRussia Warns of Nuclear War Risk as Ukraine Talks Go OnUkraine Latest: Lavrov Warns of Nuclear War; Biden Names EnvoyRussia to Cut Gas to Poland and Bulgaria in Major EscalationU.S. Stocks Sink to 6-Week Low Before Key Earnings: