It helps people learn about other cultures and the way people live. It also allows you to reconnect with old friends and family.
Because the power of judicial review can declare that laws and actions of local, state, or national government are invalid if they conflict with the Constitution. It also gives courts the power to declare an action of the executive or legislative branch to be unconstitutional.
The United States declared war on German ally Austria-Hungary on December 7, 1917. Germany's resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilson's decision to lead the United States into World War I.
Hope this helps! ;)