Buddhism was started at about 525 B.C. by Siddhartha Gautama in India.
525BC
Around 622 ,
Tradition holds that it started in the land of Israel, around 2000 BCE.
Celtic religion started before Jesus had even come, they have been around forever, but the longer they go on the more they change and are forgotten.
in japan the shinto religion had started
Jesus.
Buddhism is the religion that started in India(sub-continent) and spread over china.
He started a whole new religion. I believe that this is a good religion.
Jesus never started a religion.
Jesus came on the Earth and started it around 30 BC but before that people still believed in him.
Christianity started to grow noticeably in numbers in Cambodia starting around 2003, but most of the people there are Buddhists.
Muhammad did.