Update: This article was updated to reflect that the United States has lifted restrictions on Ukraine’s use of American weapons to hit targets deep in Russia. President-elect Donald Trump is inheriting a blood-soaked war in Ukraine. He has pledged t

There have been repeated clashes between the left and the center of the Democratic Party over the past 50-plus years, especially in the presidential nomination contests of 1968, 1972, 1984, 1992, 2016 and 2020. The post-election debate is now in ful