false
No, the Ottoman Empire was not the largest and most influential Christian empire. It was a large and influential Islamic empire.
False
The Ottoman Empire was a Sunni Islamic Theocratic Empire. Its main opponents were Christian states, although it also opposed a number of Islamic States.
The Ottoman Empire was not the largest Muslim Empire as the Umayyad Empire in 749 CE was larger. However, it may be the most influential Muslim Empire, but that is up to the perception of the person discussing it.
Ottoman Turks
It is difficult to answer. are you asking the biggest in size or in population and if in population it depends on the relative world population at that time. Any how, refer to links belowfor more information.
The Ottoman Empire lasted from 1453 to 1918 and it was located mostly in the Middle East.
The Ottoman Empire
The largest population country is Indonesia.
Islam is a religion that can be represented by Islamic Community, Islamic state, Islamic nation, or Islamic world.
The Republic of Turkey
Indonesia