Odds are, they were Hugo Chavez's shock troops, engaging in the invasion Hugo envisioned. A few weeks ago, White House spokeswoman Karine Jean-Pierre assured a press questioner that Joe Biden "had done more than anyone to secure the border." (The wry Spanish comment, by noted Venezuelan film director Jonathan Jakubowicz, says: "At the rate we are going, there will soon be more Venezuelans in the U.S. than in Venezuela.") They are all single young men, marching in single file, the way people do who are certain they will not be cheated, so no need to rush, and one of them...