4. Can Chinese
workers become
U. S. citizens?

yes!

Explanation:

1882 Congress passes the Chinese Exclusion Act of 1882, which halts Chinese laborer immigration for 10 years and denies Chinese from becoming naturalized U.S. citizens. 1886 The U.S. Supreme Court decision, Yick Wo v. Hopkins, rules that laws that are enforced with racial discrimination violates the 14th Amendment.

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Yes

Explanation:

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.