Submit your questions for NBC News’ Keir Simmons

Russia recently vowed to escalate attacks on Kyiv. Ukraine has been striking deeper inside Russia. NBC News chief foreign correspondent Keir Simmons covers the war and is reporting this week from St. Petersburg, Russia, at President Vladimir Putin’s International Economic Forum. Simmons will answer readers’ questions on location during a livestream for subscribers at 1 p.m. ET Thursday.

Ask Simmons anything — about reporting from conflict zones, the latest in geopolitics or what it’s like to interview Putin. If you can’t make it live, catch the video here on demand.

Submit your question for Simmons here. He may answer it live at 3 p.m. ET Thursday.