The Roosevelt Corollary was an addition to the Monroe Doctrine. It stated that no European countries were allowed to intervene in Latin American affairs. The only way that the U.S was allowed to become involved was if the affairs or European countries was threatened.
Created new cultures and societies that were a combination of ethnicities
The Sherman Antitrust Act of 1890 was the first measure passed by the U.S. Congress to prohibit trusts. ... Several states had passed similar laws, but they were limited to intrastate businesses. The Sherman Antitrust Act was based on the constitutional power of Congress to regulate interstate commerce.
The League of Nations was an international organization, headquartered in Geneva, Switzerland, created after the First World War to provide a forum for resolving international disputes.
Key point - To provide a forum for resolving international disputes.
Yes they are against immigration. The definition says they only want the current people of an area to live there and not others from other places.
