What was one of the first actions President Franklin D. Roosevelt took to address the Great Depression? A He signed the Social Security Act into law. B He pressured Congress to impose protective tariffs. C He declared a national bank holiday. D He negotiated a free trade agreement with Canada.

Franklin D. Roosevelt signed the Social Security Act into law.

Explanation:

Roosevelt established a series of policies which were called New Deal program  to  combat depression and the economic crisis. it functions as a security measure fro the retirees who earn a source of income.

It also provides some financial assistance to the disabled and also provides death  benefits to taxpayer dependents. This is  how people were covered under the social security act which  was signed  into law.

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.

d is the right answer