What did john white find when he returned to roanoke after serval years in england

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

Should the u.s limit the number of terms a lawmaker can serve in congress

Who is the current chief justice of the united states?