For the U.S. troops abroad, President Trump made a major personal sacrifice by skipping his own Thanksgiving in order to surprise them by helping to serve them theirs. Under cover of secrecy, he flew nearly 7,000 miles, met with them, praised and cheered them, took selfies with them, served them in the chow line, and generally gave the brave fighting men and women in the world's most forlorn hellhole something to smile about. It was a lovely presidential gesture, well in keeping with past presidents George W. Bush and Barack Obama, who also made holiday trips to cheer the troops....