Rome separated it into little groups and had them attack smaller parts of the world.
The US succeeded in containing Communism largely through its proactive efforts to build solidarity with foreign nations. This can be seen through the execution of the Marshall Plan, which delivered aid to European countries in order to rebuild their economies and prevent the spread of Communism, and the establishment of NATO, which joined the US and the democratic countries of Europe in a military alliance.
Answer:
In the past it was so people can talk against the US if they don't like it and not be charged or punished. In today's world it is mostly the same but it is more used for the freedom of pres so the news can say what ever they want