In the case of katz v. united states, the supreme court expanded the scope of the fourth amendment by:

In the case of Katz vs. United States (1967), the Supreme Court expanded the scope of the 4th amendment by adding the protection against certain kinds of electronic invasions of an individual's privacy.

The Supreme Court favored Katz in this case because the conversation that happened was in the scope of the Fourth Amendment’s protection.

in the 1800s, chinese workers migrated to the united states, first to work in the gold mines, but also to take agricultural jobs, and factory work, especially in the garment industry. chinese immigrants were particularly instrumental in building railroads in the american west, and as chinese laborers grew successful in the united states, a number of them became entrepreneurs in their own right. as the numbers of chinese laborers increased, so did the strength of anti-chinese sentiment among other workers in the american economy. this finally resulted in legislation that aimed to limit future immigration of chinese workers to the united states, and threatened to sour diplomatic relations between the united states and china.