As we face the new year, the biggest concern for peace lovers is Republican control of the U.S. Senate. While Republican votes don’t reach the key number 60, members of the GOP will still be in a strong position to push their belligerent global agenda. I don’t mean to overstate the danger. After all, the Democrats were hardly better. But those who abhor war will awaken each day knowing that hawkish Sens. John McCain, Lindsey Graham, Ted Cruz, and their ilk are in control. Peacemongers haven’t had much to cheer about during the Obama years. Barack Obama has gone back...