How to Preempt Republican Primary Challengers in 2020

Prediction: Every time Sheldon Adelson shows displeasure with Steve Bannon, or someone linked to Trump, or Republicans, Mike Pence, or someone from the administration will renew the promise of moving the Embassy to Jerusalem. The words "actively considering" without any specific date will reappear at some appropriate event. Meanwhile, we'll be no closer to any action than at the beginning of the presidency. Works every time. Like clockwork.