Economic problems for many countries in Europe in the 1920s and 1930s were mainly caused by "<span>B. World War I," since this war left many countries torn apart in terms of their economies. </span>
We need more info there is no following in you question
C) Puritans
most of them were from England
they wanted to purify the church
Evangelism affects diffusion from a world-wide evangelicalism just after the Second World War.
