U.S., Iran step back from brink

President Donald Trump addresses the nation from the White House on the ballistic missile strike that Iran launched against Iraqi air bases housing U.S. troops, Wednesday, Jan. 8, 2020, in Washington, as Chairman of the Joint Chiefs of Staff Gen. Mark Milley, Vice President Mike Pence, and others look on. (AP Photo/ Evan Vucci)

WASHINGTON — The U.S. and Iran stepped back from the brink of possible war on Wednesday as President Donald Trump signaled he would not retaliate militarily for Iran’s missile strikes on Iraqi bases housing U.S. troops. No one was harmed in the strikes, but U.S. forces in the region remained on high alert.