allah
Hellenism
In 550 BCE under King Cyrus the Great when he amalgamated Persia and Media and used the combined strength to take over the Babylonian Empire.
Firstly, the question should be narrowed. While the Ottoman Empire declined after the death of Suleiman I, the Safavid Empire in Persia was only beginning to rise and the Mughal Empire in India had not even begun to form.As for the reason for the Ottoman Empire's decline, Suleiman I was the last Ottoman Emperor to care more about the state than the harem where he could indulge in pleasures of the flesh.
The full name is Islam. It is a monotheistic and Abrahamic religion, articulated by the Qur'an and practised by Muslims. It is a relatively new religion, having begun in 610CE, however there are no other names associated with it.
The Pentacostal Christian religion begun in Europe by Gustav von Below in 1817, and begun in North America by Gift People or Gift Adventists in the 1870's. Pentacostal Christianity then ended, probally still taught in local area in about 1896. The current religion of Pentacostal Christianity began in 1906 by the Azusa Street Revival.
Shintoism begun in the year 500 BC in Japan. Shintoism had no specific founder but it eventually became the official religion of Japan.
Hinduism began several thousand years ago in India. The religion was begun by the original inhabitants of India, known as Aryans.
This is not a question - it is a statement. The Islamic Calendar, called the Hijri System, counts years based of the date of Mohammed's flight to Medina from Mecca in 622 C.E., as opposed to Mohammed's birthdate in 570 C.E. or the birth of Islam, which Muslims hold to have begun at the beginning of time and non-Muslims hold to have begun in 610 C.E.
Begun is correct.
The game of polo is believed to have begun about 2000-2500 years ago in Persia (now Iran). It was a game used to train cavalry units, such as the king's guard. It eventually became a national sport of Persia and played by nobility and was known as The Game of Kings. Nothing in history suggests that polo was derived from another sporting activity.
It is "I have begun."