The 1918 flu pandemic, commonly referred to as the Spanish flu, was a category 5 influenza pandemic caused by an unusually severe and deadly Influenza A virus strain of subtype H1N1.
Project Lead The Way (PLTW) is an American nonprofit organization that develops STEM curricula for use by US elementary, middle, and high schools.
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.