Which economic forces were most responsible for the new imperialism that began in the late 19th and early 20th centuries?

There were economic forces that led to a new wave of imperialism between 1850 and 1920. One of these forces was the desire for resources. As the industrial revolution expanded, countries wanted colonies for a few reasons. One reason was they could get resources cheaper from their colonies than they could if they bought those resources from other countries.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

(1)representation based on state population (2)all states have equal representation apex