Where did christianity spread by 1200 ce.

Judea

Explanation:

Christianity developed in Judea in the mid-first century CE, based first on the teachings of Jesus and later on the writings and missionary work of Paul of Tarsus.

answer; i do believe that the (14th)fourteenth amendment is the correct answer

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.