Political groups are groups which mostly look up on politics while interest are groups which are eager to know more about something
Greetings,
The changes that occurred in England as a result on the Reformation was the Church that lost a lot of it's legitimacy.
Relatives to people who are already here is the answer in this question. People who are already in the country and earn much money to make their family lives immigrate to that country because their life will be stable. So the relative of the person who are already in that country is the reason why there has a large number of immigrants.
One of the major problems is the problem that most African countries only depend on one resource as their export, and their economy rises and falls with the demand of it
hope this helps
(it is because europeans only wanted them to build up ONE resource, usually a cash crop)