Why do you think some nations colonized other nations in the 19th and 20th centuries ?

To take things that they didnt have

Explanation:I think that they colonized other nations because the other nations were rich in materials and had stuff that might have been hard to get where they are. Maybe they also just wanted to expand their own nation

regulate taxes

explanation:

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.