The Vietnam War was a highly contentious period of time for the US, as it divided the nation in two and raised a counter culture that fought against government intervention. Many believed that the United States had no business in this conflict.
B. For military Purpose.
When it was first invented they planned on it only being for military use, not personal.
When Cuba and the Soviet Union started to trade nuclear weapons.
The rods of cells move upward through the skin as a new cells form beneath them. As they move up , they’re cut off from their supply of nourishment and start to form a hard protein called keratin. This happen as the hair cells die .