Answer:
I think Industrialization
Explanation:
Used to fuel their growing industrial economies. And in addition to providing the motive for imperialism, European industrialization also provided the means.
D
Is the rite answer
ცʂცɠʂŋცʂɧɱʂҡզ9ɧ۷ʂơŋ
Hermann Einstein
Possibly surrender of colonies since freedom of the seas, self-determination, and end to secret treaties were key aspects but I might be wrong.
That is a very good question! ;)