A. because Korea was a very communists country
A secular leader can be any leader that does not allow the church to interfere with the business of the country. Secularization is separating the church from the state, so a secular American leader can be pretty much anyone from recent history like Obama, or Bush, or Reagan, or even Kennedy who although sometimes attacked for his Catholicism, was still secular and did not mix his beliefs with the state.
Answer:
The reparations.
Explanation: The reparations caused Germany to pay for all of the damages the war caused to all allies. Which destroyed their economy and played a large part in the start of world war 2.