Answer:
The decade of the 1920s.
Explanation:
During the 1920s, society and culture changed by introducing roaring twenty, with new gadgets. The changes were the automobile, the aeroplane, the radio, television, the assembly line, refrigerator, etc.
Race relations in the 1920s led to the lynching of African Americans, riots, and the hanging of Italian immigrants. It was also the period when citizenship was given to the American Indians.
The United States saw the waves of immigration in the 1920s. The majority of the immigrants arrived from Eastern, Central, and Southern Europe, including Italians. Many of them settle in cities and work in factories.
For the first time, women were allowed to participate in politics. The Voting rights are given to women to choose politicians, that allowed them to put their opinion in society.
