Final answer:
Employers support immigration to the United States because it boosts cultural diversity in the workplace and promotes innovation and creativity.
Step-by-step explanation:
The employers' support for immigration to the United States can be attributed to the fact that it boosts cultural diversity in the workplace. An immigrant labor pool often includes individuals who hold different cultural traditions or customs than those of the mainstream society, which can enrich the workplace environment and promote acceptance and understanding among employees. Additionally, immigration can bring a variety of perspectives and ideas that can contribute to innovation and creativity in the workforce.