Central or Axis: Germany, Austria, Italy(later an allied power in ww1)
Allies: Britain,France And Russia
The answer is 1. Retirees
The significance was that these allowed goods to be transported much faster than by horse. Canals allowed for things to be imported and exported much more easily.
The All of Mexico Movement (also called All Mexico Movement) was a political movement to expand the United States, so that it would include all of Mexico. It was an expression of Manifest Destiny but it never went into effect.
Because males were returning from war, the females who previously held the males' positions in factories, etcetera, were either forced out of these jobs, or were permitted to keep them, a trend that destroyed the idea of the "stay-at-home mom".