What is not a reason christian missionaries went to asia?

To obtain exotic spices. Christianity in Asia has its roots in the very inception of Christianity, which originated from the life and teachings of Jesus in 1st century Roman Palestine. Christianity then spread through the missionary work of his apostles, first in the Levant and taking roots in the major cities such as Jerusalem and Antioch. 

He advocated for a separation of powers of the government and the ones enforcing the law.