In a significant prime-time address Thursday night, U.S. President Joe Biden was talking to different audiences. One is generally hostile to him. The other, friendlier. The main sales pitch of his speech was aimed at his adversaries, Republican rivals in Congress, whom he's hoping to arm-twist into passing a new batch of Ukraine military funding. He plans to achieve that by piggybacking Ukraine aid onto military aid for Israel, which Republicans are extraordinarily keen to pass; all of it would be lumped together in one big bill, perhaps worth over $100 billion USD. Biden's basic argument is that these two...