As one million being 1% how many military members in america have service dogs?

Policies that physically separate a minority group from the dominant group.

What are the basic input of iron and steel industry

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available