United states army corps of engineers - wikipedia, the, The united states army corps of engineers (usace, also sometimes shortened to coe) is a u.s. federal agency under the department of defense and a major army command. Electoral college (united states) - wikipedia, the free, The united states electoral college is the institution that officially elects the president and vice president of the united states every four years.. United states: map, history from answers.com, United states, officially united states of america, republic (2005 est. pop. 295,734,000), 3,539,227 sq mi (9,166,598 sq km), north america. the united states is the.
United nations statistics division- standard country and, Numerical code: geographical region and composition of each region: 002. africa a/ 014 : eastern africa: 108 : burundi. U.s. bureau of labor statistics, Us department of labor agency that maintains statistical information about the economy, population, demographics, unemployment, wages, staffing patterns.. Welcome to the usgs - u.s. geological survey, Usgs mission is to provide reliable, impartial information to describe and understand the earth: to minimize loss of life and property from natural disasters; manage.