The Agricultural Revolution of the 18th century paved the way for the Industrial Revolution in Britain
Scarcity of resources. The European countries and Japan didn't have all the resources they needed in order to keep up industrialization and a few other reasons. They resorted to taking over other lands in order the "cheaply" obtain the resources.
It is an expressed power provided by the Constitution
<span>Expressed powers are those specifically named in the Constitution. They are sometimes called delegated powers or enumerated powers. </span>