What were the characteristics of trench warfare? How did technology influence the war and how war was changed?

Trench Warfare was portrayed by miles of equal tranches where restricting troopers would fight. Day to day environments were ruthless, and if fighters didn't kick the bucket of adversary fire, they typically bites the dust of hunger.

World War I promoted the utilization of the automatic rifle—equipped for cutting down many columns of fighters from a separation on the war zone. This weapon, alongside spiked metal and mines, made development across open land both troublesome and perilous. Along these lines channel fighting was conceived

b.

jim crow laws were enacted in northern states.

your answer would be (a)