Politics tamfitronics WASHINGTON —When the Americans freed from Russia stepped on U.S. soil late Thursday night, the first hugs came from a beaming President Biden and Vice President Kamala Harris.The scene showed a dramatic, poignant and possibly life-saving rescue of “wrongly detained” U.S. citizens. It was also the kind of image political election campaigns would pay a fortune to get.Politics, perhaps inevitably, became a subtext to the multinational prisoner swap that freed 16 Westerners from Russia and sent eight Russian spies and at least one convicted assassin back to Russia.Biden, in announcing the hard-fought deal, credited the relationships with U.S. allies, especially Germany, that he had worked to repair after the era in which then-President Trump was dismissive of such partnerships. Even now, Republicans are campaigning on a platform that promotes isolationism.“Allies matter,”...