Vietnam War soldiers. The Vietnam War was fought between communist North Vietnam and the government of Southern Vietnam. The North was supported by communist countries such as the People's Republic of China and the Soviet Union. The South was supported by anti-communist countries, primarily the United States.
Bread lines were common during the Great Depression when the government at that time failed to properly tackle the problem of unemployment because of their commitment to balanced budgets, regardless of whether they operated in a free trade or protectionist context. Bread lines resolve the problem by offering free meals to the hungry.
What passage by Thomas Jefferson are you wanting the answer to?