Why was trench warfare not successful?

Early in the war, soldiers would leave the trenches to storm the enemy's trenches. This tactic was ultimately unsuccessful; it was too easy for troops fortified in a trench to kill attackers. them – they were still in danger from shellings and poison gas, even if they were not actively fighting.

Explanation:

hilary clinton

explanation:

trump won the popular vote and ended up becoming the president in 2016 because of this and the electoral college.

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.