Because there were messages intercepted from Germany to Mexico, telling Mexico to join the war and attack the United States. I hope this helps :)
A delegated power is a power given to the national government. An example is coining money, declaring war, and making treaties with other nations. A reserved power is a power specifically reserved to the states. Powers include setting up local governments and determining the speed limit
Answer:
A president must look beyond what he knows and what he has heard of his country.
Explanation:
A president must understand that not all the problems of a nation are evident and visible. Sometimes the people who are suffering are not able to speak or do not have the facilities to ask for help for themselves or their community. In this way, the president should interpret the silence of some places and know his territory in order to be able of analyzing and solving different problems in his country