By Timour Azhari BAGHDAD (Reuters) -Iran-aligned Iraqi armed group Kataib Hezbollah announced on Tuesday the suspension of all its military operations against U.S. troops in the region, in a decision aimed at preventing “embarrassment” of the Iraqi government, the group said. “As we announce the suspension of military and security operations against the occupation forces – in order to prevent embarrassment of the Iraqi government – we will continue to defend our people in Gaza in other ways,” Kataib Hezbollah Secretary-General Abu Hussein al-Hamidawi said in a statement. Three U.S. troops were…