Explanation:
USA joined WWI because, Germany was a big power, and they sank US merchant ships coming to Britain, and led US to see what's happening.
Answer:
new enforcement tools for federal laws
Explanation:
The Civil Rights Act of 1964 was made by President John F. Kennedy for people to give them equal rights and stop the discrimination on the basis of color, sex, religion, or origin.
The Civil Rights Act of 1964 enforced tools for federal laws that include voting rights to all citizen whether African Americans or native American, prohibitions on discrimination in federal funding, equal employment opportunities, and equal opportunity of public education.
Hence, the correct answer is "new enforcement tools for federal laws".
Manifest Destiny, a phrase coined in 1845, expressed the philosophy that drove 19th-century U.S. territorial expansion. Manifest Destiny held that the United States was destined—by God, its advocates believed—to expand its dominion and spread democracy and capitalism across the entire North American continent.