threatening nuclear war against anyone who supports the ukrainianians. so i think we have to be careful here. we are providing whatever support we can. the ukrainians are showing us what the ancient greeks once said. i would rather die on my feet than live on my knees. they're showing us what courage is, and what we have to do is find out how can we continue to help them assuming they survive during a night, which i hope they will, and assuming that president zelenskyy continues to live. obviously president putin wants to kill him. >> i want to read this. u.s. embassy is warning u.s. citizens tweeting this, the situation throughout ukraine remains highly volatile and conditions may deteriorate without warning. u.s. citizens should remain vigilant and know the closest shelter or protected space. pretty serious stuff. does it sound like the fall of