The main way in which Shays' Rebellion led to a call for change in the United states, was that it showed how weak and ineffective the national government was at putting down such rebellions under the Articles of Confederation, which led to people wanting to replace the Articles with the Constitution.
The main reason why Japan invaded Manchuria in 1931 was "<span>A. To gain access to its natural resources," since Japan is a relatively small nation with very few natural resources of its own. </span>
