How were europeans able to dominate africa and asia?

The European countries were able to colonise African countries rapidly because there were rivalries between African leaders. These kings and chiefs were competing with each other to be the richest and most powerful within their tribes.

Explanation:

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.

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.