Knowing little or nothing about often goes with prejudice and hatred of, though it was not “most Americans” I was referring to, but the secularist “elites”, particularly in foreign policy: every conflict between Orthodox Christians and Muslims has the U.S. siding with the Muslims, or at least winking at their aggression (e.g. Cyprus). If broadened to Eastern Christians v. Muslims, the sole exception was Nagoro-Karabak, where the U.S. backed the Armenians against the Muslim Azeris.
East Timor and the Phillipines. Of course, those are Catholics vs. Muslims.
The US has also arguably supported the various Christian groups in Lebanon.