Which statement best describes the overall effects of new technology, such as poison gas and improved artillery, during world war i?

a. new technology sped up the conclusion of the war.
b. new technology overcame the effectiveness of trenches.
c. new technology contributed to the stalemate on the western front.
d. new technology reduced the need for troops.

Which statement best evaluates the impact of the 1929 stock market crash on europe? 1. the united states established high export tariffs to europe that reduced goods exported to germany. 2. the united states promoted domestic policy initiates that reduced jobs on american bases in europe. 3. the united states promoted isolationism that withdrew troops from europe causing germany to pay its own national defense. 4. the united states eliminated loans to europe that caused germany to default on its reparation payments to france.

James ll caused problems during his reign because his religion was: protestant lutheran catholic

Brainliesttt !me : ) what brought about the end of the soviet union?