Because maybe New Mexico had kinda good doctors I don't really know about Mexico so..
Answer:
The Decembrist Revolt had biological warefare.
A boycott is where a group of people get together and protest for a cause while a strike is when people don't go to work usually because of either pay or work place. People usually go all out on strikes, just search it up
Answer: Migration increased the slum areas in cities which increase many problems such as unhygienic conditions, crime, pollution etc.
Explanation:
Answer:
The people, enviroment and Ideas.