Roughly 2000 years ago. ANSWER
Some would say from the Birth of Christ, or when he started His ministry, or even from the time of His death. In reality Christianity began with Father Adam nearly seven thousand years ago. He knew of the savior even before He was born, that He would come at some future date to preach His gospel and to offer up His life for the sake of mankind.
He preached of Christ to his children, and the worthy ones to their children, on until the time of Christs birth and on again till our day.
Prince Vladimir of Kiev declared Orthodox Christianity to be the official religion of the Russian people in the year 988 AD.
There is no exact year, but many reference the beginning of Christianity 2,000 years ago around 30 A.D.
If you mean where did Christianity begin, it began in Israel.
Christianity began in the 1st century AD in Jerusalem.
somewhere
where did Christianity begin?
The question makes no sense as put. The term "BC" means "Before Christ". Therefore, any year BC would necessarily be prior to Jesus Christ having lived and Christianity could not have been founded. Christianity as a religion developed in the first and second centuries CE. It became the official state religion of the Roman Empire in 381 CE.
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There are no secrets of or in Christianity. If you are asking what is the secret of success in Christianity that would be fully trusting in the Lord and begin obedient to Him.
Isreal. Specifically Jeruselum.
christianity was made in the year 0005
1018