Final answer:
The passage of the Civil Rights Act of 1964 supports President Obama's assertion that 'America became more free and more fair.'
Step-by-step explanation:
The passage of the Civil Rights Act of 1964 provides evidence to support President Obama's assertion that 'America became more free and more fair.' The Civil Rights Act of 1964 outlawed discrimination based on race, color, religion, sex, or national origin, and it represented a significant step towards ending racial segregation and promoting equal rights for all Americans. This legislation was instrumental in advancing civil rights and improving the lives of African Americans, along with other marginalized groups such as women, Latinos, Asians, Native Americans, and Americans with disabilities.
Learn more about Civil Rights Act of 1964