The largest country in North America by land area is Canada, although the United States of America (USA) has the largest population. It is very cold in the north, near the Arctic Circle and it is ...
Al Jazeera looks at the US economy, demographics, geography and other indicators ahead of the November 5 elections.
The United States satellite images displayed are infrared ... of gaps in data transmitted from the orbiters. This is the map for US Satellite. A weather satellite is a type of satellite that ...
Some blacks, however, were living free. The census of 1790 revealed that 59,000 free blacks lived in the United States -- approximately 27,000 in the North and 32,000 in the South. By 1830 ...