Complex sentence: The nations where Shi'a Muslims form a dominant majority are Azerbaijan, Iran, Bahrain and Iraq, a plurality in Lebanon and large minorities in Turkey, Yemen, Afghanistan, Pakistan, Kuwait, Saudi Arabia, India, UAE, and Syria.
Split into simpler sentences: The nations where Shi'a Muslims form a dominant majority are Azerbaijan, Iran, Bahrain and Iraq and a plurality in Lebanon. Large minorities also exist in Turkey, Yemen, Afghanistan, Pakistan, Kuwait, Saudi Arabia, India, UAE, and Syria.