Carl Vinson's work <span>in naval expansion aided in defense needed during the Pearl Harbor attack</span>
<span>The grace period is a period of time before the credit card company starts charging interest. true </span>
<span>The United States experienced major waves of immigration during the colonial era, the first part of the 19th century and from the 1880s to 1920. Many immigrants came to America seeking greater economic opportunity, while some, such as the Pilgrims in the early 1600s, arrived in search of religious freedom.
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The American Revolution was principally caused by colonial opposition to British attempts to impose greater control over the colonies and to make them repay the crown for its defense of them during the French and Indian War (1754–63).
