Low wages and poor housing if im not mistaken
The industrial revolution did.
In the beginning, the only perceived difference was that they were not Christians so they wanted to baptize them. After the industrial revolution, the European countries developed rapidly while African and Asian countries didn't and Europeans believed that this was due to their superior race so they decided to colonize them under the pretense that they would help them develop.
At the time when the United States of America decided to build the canal, Panama was a part of Columbia. Today, the canal is an essential route for maintaining good maritime trade links. It can take about eight hours to complete a full journey along the Panama canal.
The answer to your question is 1962
A. To protect freedom of the ppl