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. Keir will answer readers’ questions on location during a livestream for subscribers at 1 p.m. ET Thursday. Ask Keir anything — about reporting from conflict zones, the latest in geopolitics or what it’s like to interview Vladimir Putin — and he may answer it on the stream. If you can’t make it live, catch the video here on demand. Submit your question for Keir Simmons here. He may answer it live at 3 p.m. ET Thursday.