No, President Roosevelt did not declare war on his own. The president can not declare war on his own. He did however, ask congress to declare war after the bombing at Pearl Harbor.
Congress has the power to declare war not the President.
British interfered at sea and many Westerns demanded war.
Only Congress can declare war. Presidents can ask Congress to declare war . The presidents who made such a request and had it granted were James Madison (against Great Britain), James Polk (against Mexico), William McKinley(against Spain), Woodrow Wilson (against Germany and allies) and Franklin Roosevelt (against Japan and allies)
Only congress can declare war, not even the President has this power.
One way that American presidents have not used executive orders is to declare war. According to the Constitution, the power to declare war is exclusively given to Congress, not to the President.
The amount of battles does not make the war. The leaders of the countries, or maybe just one, must declare it a war. The "war" in Iraq, for example, involved many battles. Our two presidents during the time did not declare it a war, so it is still not considered a war.
Congress decides if our country is in war, and the presidents send the soldiers to defend our freedom.
He asked Congress to declare war on Japan. (they did)
Declaring war is not one of the president's powers. Congress is the only one to have the power to declare war.
they declare war but the have to ask the president first
if i am correct, i am sure we have declared war about 4 or 5 times. Good question.
Congress. To declare war needs act of Congress. The last time Congress declared war was WW2. Many Presidents get around this to engage in military action by not offically declaring war. In the case of terrorists it is impossible because they don't come from one country and are not offically accepted as a military unit in those countries.
8 presidents
The president can give a pardons and he can take anyone he wants out of jail or prison no matter what, and he can also declare war!!
you declare war
Presidents usually do this during times of war or crisis, but Obama recently stated that he can declare martial law during peacetime. Don't ask why, I'm not sure maybe he just wants power.