A Twitter pal compared this to FDR visiting American soldiers during the Battle of the Bulge. Jonathan Last calls it literally Churchillian, since Churchill also made a point of visiting the front repeatedly to remind his men that their leaders hadn’t forgotten them or their sacrifice.That’s important at this stage of the war, now that Kiev and Kharkiv have been liberated while Ukrainian troops in the Donbas are going through hell. Eighty percent of the country, including the capital, is facing nothing more than occasional airstrikes. Businesses are open, embassies are operating, life has regained a semblance of normalcy. The...