PLEASE HELP New weapons and technology led to what during the world war 1? A.)A reduction in the spending cost for each nation in the war.

B.) A prolonged war and greatly increased the number of casualties in the war.

C.) A faster end to the war because soldiers refused to fight with such deadly warfare.

D.) A reduction in the number of casualties in the war

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans