The size of the modern human adult brain is about 1350 cc.. 1,350 g. The mass of a newborn human brain is about 350-400g. The mass of an adult human brain is about 1,300 to 1,400 g. The brain makes up about two percent of the humans mass. Its average width is about 140 mm, average length is about 167 mm, and average height about 93 mm.
The Vietnam war was the longest war American had fought in. We got involved with the war in 1954 and it ended in 1973. 58,000 Americans were killed in the war and 2-3 mi â¦ llion Vietnamese were killed as well. 7 people found this useful.
Second Indochina War (Vietnam War). Nearly always referred to in America as the Vietnam War, and in Vietnam as the American War or the War Against the Americans to Save the Nation the conflict was the longest fought by the United States and was never declared by Congress.fter seven years of fighting against the Viet Minh, the French governance in Indochina ended shortly after the bloody battle of Dien Bien Phu in 1954 when, at the brink of surrender, they were unable to obtain U.S. reinforcements or additional military aid.