How did gas warfare change the face of combat during world war i? (5 points)
soldiers had to wear special masks to protect themselves.
it replaced the use of air raids and machine guns in battle.
it led to mass military desertions on the battlefields.
chemicals such as mustard gas replaced trench warfare.

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.