The Maya city-states went to war with one another for several different reasons. Part of it was military dominance: to bring more territory or vassal states under the command of a larger city. Capturing prisoners was a priority, especially high-ranking ones.
Answer:
Oswald Hope Robertson (2 June 1886 – 23 March 1966) was an English-born medical scientist who pioneered the idea of blood banks in the "blood depots" he established in 1917 during service in France with the US Army Medical Corps.
Explanation:
To establish a settlement in a new place means to bring in a relatively large group of people who build houses, jobs, form a society, and inhabit this area for a long period of time.
Answer: 1. Movement of farmers to fertile basins 2. landowner move south due to attacks by Mongols