How do people feel about the presidents using armed forces without a declaration of war?

Opinions on presidents using armed forces without a formal declaration of war vary widely. Some people argue that it undermines the Constitution and congressional authority, fearing it could lead to unchecked military engagement. Others believe that quick action is necessary in certain situations to protect national interests and respond to threats. Overall, the debate often centers on the balance between expediency in foreign policy and adherence to democratic principles.