The Byzantine had a good harbor that was hard to infiltrate. Also, they were a hub of trading.
Some of the accomplishments of the persian empire concludes of building a complex road system in communication and control and developing the worlds first postal service
They controlled the armies that were used to provide military service to the shogun when required, samurai were minor nobles and held their land under authority of daimyo. their position was hereditary, below the samurai was foot soldiers
Answer:
Immigrants faced problem of hatred and social problems in US.
Explanation:
Immigration of the Polish to US started in 18th century and high immigration was recorded in the year 1870. Mostly they are settled in Texas and Chicago. Immigration of the Irish to US started in 1820 and up to 1840, 2.2 millions of Irish people migrated to US. They are settled in Boston and New York. immigration of the Chinese to US started in 1838 and high immigration was recorded in the year 1850. They were settled in California and states west of the Rocky Mountains. Problem faced by Chinese and Polish immigrants were hatred by anti-immigrants riots and pressure. Unsanitary conditions and the social problems such as violence, alcoholism and crime were the problems faced by Irish people. These immigrants bring a big change in the culture of the American people in American society.
