Autor: Sathyabama Chellappa

Brazil is home to equatorial, tropical, semi-arid, highland tropical, and subtropical climatic regions. The semiarid region of Northeastern Brazil, considered an area of drought polygon, has distinct …

Liberia held elections in October 2005, with a presidential runoff in November, a key step in a peace-building process following its second civil war in a decade. The war pitted the forces of Charles …