The immediate cause of World War<span> I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. In June 1914, a Serbian-nationalist terrorist group called the Black Hand sent groups to assassinate the Archduke.</span>
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C. The family is the center of American social life and the primary social institution in which Americans learn their values.
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Airplanes were used for war at first
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The Radical Republicans' reconstruction offered all kinds of new opportunities to African-American people, including the vote (for males), property ownership, education, legal rights, and even the possibility of holding political office. By the beginning of 1868, about 700,000 African Americans were registered voters.
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The theory explained that the Constitution was a contract between independent states. The South felt the Union had broken the contract and had the right to secede.
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