Writers: The mainstream GOP had a fit when Ron DeSantis said Russia's invasion of Ukraine is not a U.S. priority

Florida Gov. Ron DeSantis tweeted that Russia's invasion of Ukraine is not a priority for the U.S. in response to Tucker Carlson's list of questions on Ukraine.

Julian Zelizer: The establishment GOP had a fit over the tweet.

Zelizer says the world is so different today that Reagan would be alarmed.

He asks: Why aren't establishment leaders promoting peace as an alternative?.

America's obsession with maintaining the Liberal International Order emboldens China to create strong regional alliances.

America should focus more on China than Ukraine.

America's involvement in the war is part of its role as the world leader of democracies.

U.S. must give peace a chance instead of prolonging a costly and dangerous war indefinitely.

North Korea claims 800,000 of its citizens volunteered to join or reenlist in the nation's military to fight against the United States.

North Korea launched its Hwasong-17 intercontinental ballistic missile (ICBM) on Thursday in response to ongoing U.S-South Korean military drills.