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.
From 1948 until 1973, during both peacetime and periods of conflict, men were drafted to fill vacancies in the armed forces which could not be filled through voluntary means. In 1973, the draft ended and the U.S. converted to an All-Volunteer military. The registration requirement was suspended in April 1975. It was resumed again in 1980 by President Carter in response to the Soviet invasion of Afghanistan.