Coalition governments in parliamentary systems become necessary when

Coalition governments in parliamentary systems become necessary when there is no clear majority in Parliament.

Explanation:

A coalition government is a collaboration of ministers and state secretaries from two or more political parties who form a government on the basis of a majority of seats in parliament.

Government coalitions occur in almost all countries where parliamentary representation is elected through the system of proportional representation, whereby none of the participating political parties can rule alone on the basis of a majority vote.

the question is asking about the things that may have affected and what they effects had on the spanish conquest and settlement of america

explanation:

assuming that by westerners you mean americans. that they were mean and controlling and abusive to its peasants.

explanation: