Under what circumstances might a President declare martial law? (The Court, in 1946 (the year may be important!), found unconstitutional President Roosevelt's declaration of martial law in the Hawaii Territory following the attack on Pearl Harbor.)

The president can convene when there is a special session. and it can be ended when no one can't agree

Explanation:

hope this helps

lying without the limits of the several states; and may permit them, at such times, and in such manner as it

because mexico wanted to choose a centralized location