Seizing defeat from the jaws of victory, President Donald J. Trump has trumpeted his intent to invoke his emergency powers to build a wall on the southern border even as he plans to sign the bipartisan deal to fund the government and avert a shutdown, because, you know, a shutdown is “a terrible thing,” especially if it adversely affects your ratings, er, polling numbers.
Read MoreThere are walls and then there are walls. The Great Wall of China at Jinshanling.