How much of europe's population died from the black death?

What two bodies of water were connected by the panama canal

Which of these actions were taken by the us government to get ready for war? check all that apply. using a draft to build armed forces planting victory gardens for food and to boost morale promoting conservation of key products trying to get people to buy liberty bonds taking new jobs to meet demands promoting patriotism

What new deal programs would have had the largest impact on rural electrification during the 1930s?