Answer: Roosevelt gained power through his New Deal programs
Explanation: Because the Constitution gave the President such limited power, Congress dominated the executive branch until the 1930s. ... Theodore Roosevelt and Woodrow Wilson each expanded the powers of the presidency. Roosevelt worked closely with Congress, sending it messages defining his legislative powers.
The State constitutions are similar to the United States Constitution because they both set up and direct government structure and how each branch of their government interacts with one another.