Africa was rich in natural resources. They wanted to establish colonies in Africa to extract them. There were also other reasons such as, nationalism, missionaries and ambition.
<span>Theodore Roosevelt was the first president to visit a foreign country</span>
The Nullification Crisis was a United States political crisis in 1832–1837, during the presidency of Andrew Jackson, which involved a conflict between South Carolina and the government. It declared that the tariffs of both 1828 and 1832 were unconstitutional and unenforceable in South Carolina. ... Congress passed the new negotiated tariff satisfactory to South Carolina. The South Carolina convention reconvened and repealed its tariffNullification Ordinance on March 11, 1833.
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