Franklin Delano Roosevelt's would have allowed him to appoint additional justices to the Supreme Court and so secure a majority favorable to him. However, Congress rejected Roosevelt's attempt to upset the checks and balances.

Franklin Delano Roosevelt's VETO POWER would have allowed him to appoint additional justices to the Supreme Court and so secure a majority favorable to him. However, Congress rejected Roosevelt's attempt to upset the checks and balances.

Explanation:

In the constitution of America, the president of the country is imbibed with Veto power to implement some of his policies which he felt is good for the citizens whether it was endorsed by the congress or not.

Notwithstanding, some of the policies or actions carried out under veto power needs to be ratified by the congress before it can be implemented. this is to maintain check and balances. And, also, to prevent the president from abusing his powers.

the answer for 3 is b and the answer for 4 is d

the reform movements that arose during the antebellum period in america focused on specific issues: temperance, abolishing imprisonment for debt, pacifism, antislavery, abolishing capital punishment, amelioration of prison conditions (with prison's purpose reconceived as rehabilitation rather than punishment), the humane treatment of animals, the humane and just treatment of native americans, the establishment of public institutions for the care of the destitute, orphans, blind, and mentally ill, the establishment of public schools, the abolition of tobacco use, vegetarianism, health reform, homeopathic medicine, woman's rights (including, at first, especially the establishment of a woman's right to own property apart from her husband and her right to sue for divorce), and the amelioration of labor conditions (including higher pay, the right to form unions, the right to strike, and the demand for limits on the number of work hours, and safe working conditions).

explanation: