Answer:
The Attack on Pearl Harbor on December 7th, 1941 had brought the United States into World War II. This highly changed America's neutrality effort into war conversion. As the Japanese in the pacific took South East Asian lands, Hitler then declared war on the United States. The United States for the early stages of World War Two had been helping Britain through lend-lease, now the men of the country are being conscripted into war. For the women, how they supported the war effort is working in munitions factories, radio operators, spies, war nurses, etc. This had made US society shift into all-out war, propaganda was made by companies like Disney, telling the public to can your food, buy war bonds, enlist in the army, etc. The movies that were being made in Hollywood had displayed fascism as bad and showing footage of American advances in Europe or Asia. Everything was done to help the war effort in American society during 1941-1945.
On July 30, 1965, President Lyndon B. Johnson signed the Medicare and Medicaid Act, also known as the Social Security Amendments of 1965, into law. It established Medicare, a health insurance program for the elderly, and Medicaid, a health insurance program for people with limited income.
Hope this helps, the link is done below. (Not taking credit, those are not my words)
https://www.archives.gov/milestone-documents/medicare-and-medicaid-act
Answer: The Senate. Hope this helps!
Japan's military decreased and industrial economy increased.