B. after Germany Invaded Belgium in order to attack France.
What is this a question or your dream?
They had to pay high taxes and had little potical power
Cuba. Here is evidence: "U.S. victory in the war produced a peace treaty that compelled the Spanish to relinquish claims on Cuba, and to cede sovereignty over Guam, Puerto Rico, and the Philippines to the United States. The United States also annexed the independent state of Hawaii during the conflict."
Source: https://history.state.gov/milestones/1866-1898/spanish-american-war
Briefly put in a easy perspective
, yin and yang represent the two opposite principles observed in nature.