(A) Most of the fighting took place in trenches
(B) Americans helped the Allies in the final battles of the war
(C) the revolution in Russia led Russia to withdraw from the war
(D) ** Although the war caused a lot of damage, there were very few casualties
EXPLANATIONS BELOW
Concept note-1: -Expert-Verified Answer. Militarism, Alliances and Imperialism are the cause of World War I. liberalism is not the cause of World War I.
Concept note-2: -The M-A-I-N acronym – militarism, alliances, imperialism and nationalism – is often used to analyse the war, and each of these reasons are cited to be the 4 main causes of World War One.
Concept note-3: -The First World War destroyed empires, created numerous new nation-states, encouraged independence movements in Europe’s colonies, forced the United States to become a world power and led directly to Soviet communism and the rise of Hitler.
Concept note-4: -What was the main cause of World War I? World War I began after the assassination of Austrian archduke Franz Ferdinand by South Slav nationalist Gavrilo Princip on June 28, 1914.