Answer:
The Vietnam war required the U.S. to put up a lot of manpower to fight and a whole lot more to win. * The Demilitarized Zone (DMZ) in Quang Tri province separating North an South Vietnam was only 60 km wide.
Explanation:
Answer:
Known as the Cold War, this conflict began as a struggle for control over the conquered areas of Eastern Europe in the late 1940s and continued into the early 1990s. Initially, only the United States possessed atomic weapons, but in 1949 the Soviet Union exploded an atomic bomb and the arms race began.
Explanation:
<span>Alternate energy: energy that is not popularly used and is usually environmentally sound, such as solar or wind </span>energy<span>(as opposed to fossil fuels).
SO... Biofuels are the only one that is not environmentally sound. Natural gas is no greenhouse gas and is safe for the environment. Solar power is power from the sun. Hydroelectricity is the power that comes from moving water AKA dams.</span>
Explanation:
Spain is the only western European nation to be controlled by Muslims, which segregated it from the rest of Europe during much of the Middle Ages. Under the Muslim Umayyad dynasty, Spain was the richest part of Europe and Muslim cities such as Grenada and Cordoba were much more advanced in science, medicine and the arts than their counterparts in Christian Europe.
The Muslim period in Spain is often described as a 'golden age' of learning where libraries, colleges, public baths were established and literature, poetry and architecture flourished. Both Muslims and non-Muslims made major contributions to this flowering of culture. In the 10th century, Cordoba, the capital of Umayyad Spain, was unrivalled in both East and the West for its wealth and civilisation.