Former U.S. Secretary of State Mike Pompeo on Sunday warned the Biden administration against rejoining the nuclear deal with Iran, calling it a “crappy deal” that would harm the security of the United State and the Middle East. “The Iranians understand strength. They understand power. They understand resolve. We demonstrated that. And when we did, the Iranians backed down,” Pompeo told radio talk show host John Catsimatidis during an interview on WABC 770. The Trump administration, according to Pompeo, had made progress by withdrawing from the Obama-era nuclear deal and pressuring Tehran with punishing economic sanctions, although there was still a way to go before forcing the regime into fully giving up its nuclear weapons project. “We didn’t get all the way to where we would’ve hoped we could get in respect to getting Iran to stand down and enter an agreement that would’ve actually avoided them having a nuclear …