Maybe this can help, this is just something I found i believe the size varies because of the population in that district
The language was in Greek
China was influenced by foreigners politically, socially, and economically during the Ming Dynasty. Missionaries come into China bringing both Christianity and technology. China struggled foreigners influence by kicking out the Mongols. Also, China began to detach itself and limited the foreigners’ trading posts.
<span>new labor union established in the late 1800s sounds right</span>