I do not feel that is a true statement. Please tell us why you feel it is.
Iran has not attacked or invaded any countries for a very long time. The US media shout that Iran is against peace, yet the US has bombed people in Iraq, Afghanistan, and in Pakistan. That is why Iran isn't in world peace: the US has surrounded it with militant terrorists.
The United States Congress was firmly in support of war against Japan since the US was attacked first. Elements in the US Congress were more reluctant to go to war against Germany but Hitler's decision to declare war on the USA resolved that. In general, the US Congress supported the action of their president and followed a bilateral foreign policy.
TO PROMOTE WORLD PEACE TO PROMOTE WORLD PEACE
Congress is supposed to declare war. But, in recent years there have been many "Conflicts" where the US does not declare was against any country, but just sends soldiers with Congress's consent. The last time the United States declared war against Another Country was World War II.
peace treaty
Congress is supposed to declare war. But, in recent years there have been many "Conflicts" where the US does not declare was against any country, but just sends soldiers with Congress's consent. The last time the United States declared war against another country was World War II.
World Peace.
the promoted world peace by making a return to normalcy
Why did the Paris gave us peace in our world
An act of congress.
Iraq: Congress authorized it, which constitutes a declaration of war. The last formal declaration of war was against Japan in World War II.
Woodrow Wilson proposed world peace following World War 1. Although it was proposed by a US president, the US did not join the League of Nations.