Which technological advancement allowed armies to kill enemy soldiers in
trenches without sending troops to attack them directly during World War I?
O
A. Tanks
O B. Machine guns
O C. Poison gas
O D. Airplanes
B on apex

lend lease program was passed by congress on march 11, 1941. the president could ship weapons, food, or stuff to any country whose struggle against the axis assisted u.s. defense

he resisted soviet oppression by soviet

what