In general, why did the form of warfare typical of large-scale land battles in World War I often lead to a stalemate?

Explanation:

For three years, the two armies fought huge battles but with little to show for them.

all of the

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.