What are the primary reasons the us government believed it needed to address health care in the united states?

With so many people uninsured, health care costs were growing rapidly. Also, health insurance companies were creating some unfair rules, such as charging women higher premiums than men, not covering certain procedures, dropping coverage for people who need extensive care, or refusing to insure people who have pre-existing conditions. The PPACA has many critics, but the law aims to fix these and other problems.

Explanation:

the roman army grew in size and became dominant in the mediterranean region.