Which event gaveThe United States a chance to test out new war technologies prior to World War I

In Europe, American combat troops would encounter new weapons systems ... In certain areas of military technology, the United States was well-prepared. ... had never used tanks before entering the war,

Explanation:

norsemen from northern countries had made earlier journeys

apartheid, (afrikaans: “apartness”) policy that governed relations between south africa's white minority and nonwhite majority and sanctioned racial segregation and political and economic discrimination against nonwhites. people should not get this wrong. i was just answering a question.