(Encyclopedia) gerrymandergerrymanderjĕrˈēmănˌdər, gĕr– [key], in politics, rearrangement of voting districts so as to favor the party in power. The objective is to create as many districts as…
(Encyclopedia) PotomacPotomacpətōˈmək [key], river, 285 mi (459 km) long, formed SE of Cumberland, Md., by the confluence of its North and South branches and flowing generally SE to Chesapeake Bay.…
(Encyclopedia) Sikh Wars (1845–49), two conflicts preceding the British annexation of the Punjab. By a treaty with the British in 1809, the Sikh ruler of the Punjab, Ranjit Singh, had accepted the…
(Encyclopedia) Slidell, JohnSlidell, Johnslīdĕlˈ, slīˈdəl [key], 1793–1871, American political leader and diplomat, b. New York City. He became a prominent lawyer and political figure in New Orleans…
(Encyclopedia) Byrd, William, 1674–1744, American colonial writer, planter, and government official; son of William Byrd (1652–1704). After being educated in England, he became active in the politics…
(Encyclopedia) air mass, large body of air within the earth's atmosphere in which temperature and humidity, although varying at different heights, remain similar throughout the body at any one height…
Mayor: Oscar Leeser (to 2017)2010 census population (rank): 649,121 (19); Male: 311,280 (48.0%); Female: 337,841 (52.0%); White: 524,764 (80.8%); Black: 22,006 (3.4%); American Indian and Alaska…
PAHOEHOE LAVAAA LAVAHYDROTHERMAL ACTIVITYFIND OUT MOREVolcanoes are vents (openings) in the ground from which magma (molten rock), ash, gas, and rock fragments surge upwards, in an event…