Examlex
A tablet computer has a flat screen that uses a mouse or fingertip for input instead of a keyboard. Similar to PDAs, tablet PCs use a writing pen or stylus to write notes on the screen and touch the screen to perform functions such as clicking on a link while visiting a website.
Louisiana Purchase
President Thomas Jefferson’s 1803 purchase from France of the important port of New Orleans and 828,000 square miles west of the Mississippi River to the Rocky Mountains; it more than doubled the territory of the United States at a cost of only $15 million.
Democrats
Members or supporters of the Democratic Party in the United States, one of the two major contemporary political parties in the country, generally representing liberal and progressive positions.
Forty-ninth Parallel
The 49th parallel north, a circle of latitude that is 49 degrees north of the Earth's equatorial plane, often referred to as the boundary between Canada and the United States in the western part of North America.
Northern Whigs
A political faction active in the 19th century United States, which opposed the Democratic Party and supported modernization, the federal bank, and anti-slavery policies.
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