How does Greenfieldboyce seek to
present both sides of the argument within
the article “Are Humans Really Headed to Mars Anytime Soon?”

it was the "4. potsdam" conference that demanded the unconditional surrender of japan, since it was clear that the japanese would continue to find until the very last man otherwise.

answer is :

many churches split during the movement.

new religions grew in popularity.

islam spread slowly through much of africa through trade and preaching.

a) trade was one of the most effective ways.