CLEAN : US citizens should leave Ukraine 'in the next 24 to 48 hours': Sullivan

Americans in Ukraine are advised to leave immediately due to heightened risks and threats. The situation is unpredictable, and staying assumes significant risk without any guarantee of future evacuation opportunities, especially in the event of a Russian invasion.

What should any American in Ukraine do as soon as possible?

What is the time frame mentioned for leaving Ukraine?

What does the speaker say about predicting the future?

What risks are associated with staying in Ukraine according to the speaker?

What is the prospect of a U.S. military evacuation in the event of a Russian invasion?