Appalachian MountainsThe Appalachian Mountains (Appalaches), often called the Appalachians, are a mountain range in eastern to northeastern North America. Here, the term "Appalachian" refers to several different regions associated with the mountain range, its surrounding hills and the dissected plateau region. The Appalachian range runs from the Island of Newfoundland southwestward to Central Alabama in the United States. (It crosses the 96-square mile archipelago of Saint Pierre and Miquelon, an overseas collectivity of France, meaning it is technically in three countries).
American RevolutionThe American Revolution was an ideological and political revolution that generally occurred in British America between 1765 and 1783. In the American Revolutionary War, which lasted from 1775 to 1783, the Thirteen Colonies secured their independence from the British Crown and established the United States as the first sovereign nation state founded on Enlightenment principles of constitutionalism and liberal democracy. American colonists objected to being taxed by the British Parliament, a body in which they had no direct representation.
United States House of RepresentativesThe United States House of Representatives is the lower chamber of the United States Congress, with the Senate being the upper chamber. Together, they comprise the national bicameral legislature of the United States. The House's composition was established by Article One of the United States Constitution. The House is composed of representatives who, pursuant to the Uniform Congressional District Act, sit in single member congressional districts allocated to each state on the basis of population as measured by the United States census, with each district having one representative, provided that each state is entitled to at least one.
Civil rights movementThe civil rights movement was a nonviolent social movement and campaign from 1954 to 1968 in the United States to abolish legalized racial segregation, discrimination, and disenfranchisement in the country. The movement had its origins in the Reconstruction era during the late 19th century and had its modern roots in the 1940s, although the movement made its largest legislative gains in the 1960s after years of direct actions and grassroots protests.
United States SenateThe United States Senate is the upper chamber of the United States Congress, with the House of Representatives being the lower chamber. Together they compose the national bicameral legislature of the United States. The composition and powers of the Senate are established by Article One of the United States Constitution. Each of the 50 states is represented by two senators who serve staggered terms of six years, for a total of 100 senators. From 1789 to 1913, each senator was appointed by the state legislature of the state they represented.
United States Declaration of IndependenceThe Declaration of Independence, headed The unanimous Declaration of the thirteen States of America, is the founding document of the United States. It was adopted on July 4, 1776 by the Second Continental Congress meeting at the Pennsylvania State House, later renamed Independence Hall, in Philadelphia. The declaration explains to the world why the Thirteen Colonies regarded themselves as independent sovereign states no longer subject to British colonial rule.