GOP opposition to the Iran deal is threatening to sink a Biden Pentagon nominee
President Joe Biden’s pick to be the third-highest civilian leader at the Pentagon is already facing a tough confirmation challenge a week before his hearing — and it’s mostly because he staunchly supports the Iran nuclear deal. A spokesperson for Sen. Jim Inhofe (R-OK), the ranking member on the Senate Armed Services Committee, told me the lawmaker is concerned about Colin Kahl assuming the position of undersecretary of defense for policy. The person in that…