1930-The first supermarket is opene

1930-The first supermarket is opened in the U.S.
1930-The U.S. signs a naval disarmament treaty with other European nations.
1930-"The Smoot-Hawley high tariff is approved."
March 1931-Nine African American youths who had been riding the rails were arrested and accused of raping two white women on the train. Without being given the chance to hire a defense lawyer, eight of the nine were quickly convicted by an all white jury.
1931-The Empire State Building opens in New York, becoming the world's tallest skyscraper.

ผลลัพธ์ (อังกฤษ) 2:

1930th-The First Supermarket is Opened in the US
1 930-The Signs a US naval Disarmament Treaty with Other European Nations.
1930s "The Smoot-Hawley tariff is Approved High."
Nine African-American Youths Who the 1931st March had been the Riding Rails. were arrested and accused of raping two white women on the train. Without being Given the Chance to Hire a Lawyer defense, Eight of the Nine were convicted by an all White Jury Quickly.
The Empire State Building opens in 1931-New York, becoming the World's Tallest Skyscraper.