Answer:
Option B) Machines were invented that could do work formerly done by people
The correct answer is Lyndon B. Johnson
{People were asked to purchase A. War bonds to help the country financially.
It led to Japanese expansion into China--during the 1930s, Japan expanded their territory into mineral rich areas of Manchuria and then continued to invade China.
The goal of this expansion was to become a dominant world power as well as secure markets and resources the small island nation needed to become an industrial power.
