Answer:
Option D. they were dangerous and many workers often died in the line of work.
Explanation:
Answer:
multinational US corporations
Explanation:
Roosevelt declared the United States' intention to make effective use of its newly acquired naval force to preserve peace in America, and to ensure the free exchange and financing on terms of the United States, in the same way as achieved by European powers worldwide. Roosevelt decided to avoid any justification from the European powers to interfere in Latin America as it would endanger interests and security of the U.S. The involvement of the US kept going through loans, the import-export activities, the existence of American businesses in Latin America, extended to protect the self-interest of the U.S.
The League of Nations was formed to unify many countries. It wasn't very efficient. The United Nations was essentially an improved version of the League of Nations.
Explanation:
Japan's isolation came to an end in 1853 when Commodore Matthew Perry of the United States Navy, commanding a squadron of two steam ships and two sailing vessels, sailed into Tokyo harbor. He sought to force Japan to end their isolation and open their ports to trade with U.S merchant ships