What is the important characteristics of the civilizations in the indus river valley

Some important characteristics of the civilizations in the Indus River valley were their personal cleanliness as they believed that it helps keep the city healthy. They also engaged in town planning which brought order to their civilization. Also, they were involved in the manufacture of woolen textiles and cotton, as well as the construction of houses that are composed of burnt-bricks.

the group i'm selecting: greeks.

a first group of greek immigrants came to the us in the 1850s. the second group came to america starting in the 1890s due to economic opportunities they didn't have back in their home caused by the hardships of ottoman rule. greek immigration was 90% male, many of them expected to work and return to greece after earning enough capital, but ultimately had to remain in the us after the greek genocide.