When looking at the Head of State's Role in the Military, give an Example of the Head of State doing this and the Constitutional Check.

-President Biden has allowed Billons of US Dollars of Aid to Ukraine to fight the Russian Invasion. Biden has also deployed Troops on the Ground in Poland and Romania. Biden has also approved of Strikes on the Houthi Rebels -Congress's power to Declare War has not been seen since 1942. Congress also allows broad Discretion to the President if National Security is Harmed.