The NWSA formed in 1869 and dissolved in 1890 so therefore the answer would be a.1800s
Answer: Cold War, the open yet restricted rivalry that developed after World War II between the United States and the Soviet Union and their respective allies. The Cold War was waged on political, economic, and propaganda fronts and had only limited recourse to weapons.
Explanation:
Cold War | Summary, Causes, History, & Facts | Britannicahttps://www.britannica.com › ... › International Relations
This is the site I got this info from. I hope this helps!
45 million people were worked, starved, or beaten to death in China over a period of 4 years.
When Ellis Island closed, immigration processing moved to Manhattan.