Explain the significance of President Joe Biden's four-day swing through Europe.

︎Is the U.S. too deep into the Russia-Ukraine war? What do you think are Biden's role and objectives?

︎Lots of U.S. money and resources are being directed at helping countries attacked by Russia rebound. Is the burden equally shared, or is the U.S. carrying the lion's share of it? Shouldn't the president brief the nation on this?

︎Explain what you think accounts for President Biden's caustic remarks about President Vladimir Putin.