The first racially-based immigration policy in the united states was based on immigrants from what country? germany japan mexico china

Which of harriet martineau’s books is a foundational treatise on sociological data collection?

This law states that the "chinese laborers to this country endanger the good order of certain localities" in the united states. which of these would represent a "locality" that would most likely have wanted this law created and passed? a) dallas b) chicago c) atlanta d) san francisco

Why did countries not allow jewish refugees asylum?