Portales is a city in and the county seat of Roosevelt County, New Mexico, United States. The population was 12,280 at the 2010 census. Portales is located near the larger city of Clovis as well as Cannon Air Force Base, a major contributor to the economy of the region. Eastern New Mexico University opened in Portales in 1934 and has grown to become the third largest university in the state.
Overview. DDT was widely used during the Second World War to protect the troops and civilians from the spread of malaria, typhus and other vector borne diseases. After the war, DDT was widely used on a variety of agricultural crops and for the control of disease vectors as well.
The Tet Offensive was a military campaign during the Vietnam War that began on January 31, 1968 by the forces of the National Liberation Front for South Vietnam.The purpose w â¦ as to displace the invading army presently stationed in South Vietnam and regain control of the country by the Vietnamese.he Tet Offensive was a large scale offensive campaign made by the communist Vietcong forces during the Vietnam war. Despite a victory for the United States of America and her â¦ allies on the battlefield this did prove to be a turning point in the war. 3 people found this useful.