What power of Congress was used to make the clean air act of 1963

answer; i believe that the correct answer is (d); //declaration of independence; plz check first good luck

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

missouri compromise of 1820 which prohibited slavery

i think its 5! hope i