It is an act or agency by which an effect is produced.
The Cuban Missile Crisis has become one of the critical points in the history of the Cold War. With Soviet nuclear warheads already positioned to strike the America, the world feared that it could be the brink of a third world war. Both superpowers thought house close could be thus, communications between Washington and Moscow were increased.
The correct answer is James McCulloch. That was the case of McCulloch v. Maryland where the supreme court declared that the Bank opened had no rights to open their branch their and that they would have to pay the money mentioned to Maryland for their business in the state or they would be forced to close the branch.
Answer:
It can be both it helps with things that used to be hard to do like communication but it also exposes alot of people to very negative things