Freedom of speech/religion
The most common religion in the New England colonies were christianity.
Muslim
Islam
Most of the soldiers fighting on D-Day were British.
India has the most people that follow the same religion. they all are indian and wear indian gearments (clothes)
Catholic Christianity is the most common religion in Italy.
They follow Islam.
An estimated 75% are Christians.
I assume, by reigion, you mean religion? Thailand, like most countries in Eastern Asia follow Buddhism as a national religion.
In modern Greece, most follow the orthodox religion which practices baptism.
Christianity is the major religion in Australia because the early settlers, who came from the British Isles, were Christians. People tend to follow the religion of the parents, so most modern Australians are Christians just as their forefathers were.