Question

unlike european immigrants, chinese immigrants in the 1800s faced
language barriers
laws that severely limited entry
cultural differences
nativist sentiments

Explanation:

In the 1800s, Chinese immigrants faced the Chinese Exclusion Act and other laws severely limiting their entry, which was not the case for European immigrants. European immigrants also faced language barriers, cultural differences, and nativist sentiments, but the restrictive - entry laws were unique to Chinese immigrants at that time.

Answer:

laws that severely limited entry