Russia and Ukraine: What you need to know right now

The app of the Russian government newspaper is displayed on an iPhone screen showing Russian President Vladimir Putin during his speech in the Kremlin in Moscow, Russia, Tuesday, February 22, 2022.[AP Photo/Alexander Zemlianichenko Jr]

Here's what you need to know about the Ukraine crisis right now:

Russia attacked Ukrainian oil and gas facilities, sparking huge explosions, and some Russian forces entered the second city Kharkiv. A blast was heard after air raid siren in the capital Kyiv, where President Volodymyr Zelenskiy said Ukrainian forces were resisting a Russian advance. nL4N2V202X]