The answer is Katana and Shuriken.
Mexican immigrants were using resources and working jobs that belonged to the white americans.
the United States would not interfere in the internal affairs of or the wars between European powers; (2) the United States recognized and would not interfere with existing colonies and dependencies in the Western Hemisphere; (3) the Western Hemisphere was closed to future colonization
The answer is letter, a natural resources they obtained from their colonies. It is because through this process, the European economics grew rapidly during this period because the natural resources that they have are soley from them that contributes to its rapid increase.<span />