When the leader of that country signs an official decoration of war
War
The difference between a military engagement and a war is a conflict. When the U.S. Military gets involved in a situation without a formal declaration of war, it is referred to as a conflict.
Cold war=No war.
A Cold War
Communist aggression.
The answer is 'the dogs of war'...
The Indo-Pakistani War of 1971 was a military conflict between India and Pakistan.
That it was a civil conflict and that the USSR was not involved.
Poland was under foreign military occupation.
US military policy and civilian protests.
Originally, it was just called the Rebellion, and then The War Between the States.The official name of the conflict in the United States from 1861 to 1865 in the US Military and National Archive records is "The War of the Rebellion"
James Madison, James Polk, Abraham Lincoln, Woodrow Wilson, Franklin Roosevelt, and George W. Bush were never in the military, but were in office during war or major military conflict.