Which question is focused and answerable enough to be considered an effective research question?
Is immigration a positive thing?
Who benefited most from the Immigration and Nationality Act of 1965?
How many immigrants gained US citizenship?
How many Chinese immigrants live in the US?

Which of the following best describes the outcome of the bay of pigs invasion? -it ended in a draw despite strong air support from the united states. -it was a partial success that to resolve the cuban missile crisis. -it was a success and created hostility between cuba and the soviet union. -it was a failure that was an embarrassment for the kennedy administration.