During the early 1960s, many senior citizens faced the challenges of

poverty and a lack of health insurance

Explanation:

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

< 3

a

"the land of the dead"