If President Donald Trump wants to hold a massive parade honoring the military, he should hold it in Pyongyang, not Washington. The boulevards there are well built, long and wide, perfect for a showy and orchestrated military parade, which is why North Korean Supreme Leader Kim Jong Un holds so many of them. Massive tanks, assault vehicles and rocket carriers do not tear up the pavement or knock down statues of him, his father or his grandfather, or adjoining buildings in downtown Pyongyang. The people are protected as well. In Kim Jong Un’s parades there are no spectators lined up...