In the steel industry, the term HSS stands for hollow structural sections. According to Halin Pipe Corporation, HSS is a type of metal profile with a hollow tubular cross-section. Most HSS are of circular or rectangular sections.However, other shapes are available, such as elliptical.SS is a cold-formed, welded steel tube used for welded or bolted building construction, bridges and other structures and manufactured products. It is made in square, rectangular and round shapes.
On April 28, 1967, with the United States at war in Vietnam, Ali refused to be inducted into the armed forces, saying âI ainât got no quarrel with those Vietcong.â On June 20, 1967, Ali was convicted of draft evasion, sentenced to five years in prison, fined $10,000 and banned from boxing for three years.
Vietnam War Weapons (1955-1975) The Vietnam War utilized a wide mix of small arms, airpower, naval systems and armored vehicles - but gains and losses were still decided by the 'Boots-on-the-Ground'. The Vietnam War stemmed from a culmination of rising tensions, alliances and expansion of ideologies during of the Cold War primarily fought between the Soviet Union and the West. One battlefield for the war became Southeast Asia involving the nations of Vietnam, Cambodia and Laos. Communist-backed North Vietnamese forces squared off against the democratic South Vietnamese (allied with the United States) that produced a bloody conflict taking thousands of lives.