Answer:
On economic issues, Nixon expanded the food stamp program and made Social Security benefits that adjust to the rising cost of living. Also, adding to a New Deal program, Nixon proposed a negative income tax and a minimum income for all Americans.
Explanation:
No need for it ^^
It was primarily the "Open Door Policy" that opened relations between china and the united states, since this made it possible for many western countries to engage in trade with China.
Answer: Starting and winning the Revolutionary War against Great Britain
Answer:
The branch of science and technology concerned with the properties of metals and their production and purification.
Explanation: