david: thank you so much. that is bruce heymaner ambassador to canada and author of the best selling memoir "the art of diplomacy -- strengthening the canada and u.s. relationship in a time of uncertainty." i want to go to back over to michigan and the congresswoman who serves eastern destroyed -- eastern detroit, brenda lawrence, a democrat from michigan over the telephone. thank you for joining us. let's talk about the closing of the u.s.-canadian border. how does that look from your constituents? rep. lawrence: i represent the city of detroit as well and i have almost every health care system in my district. there is a tremendous amount of travel from canada to the united in our nursing career path. when we talked about closing the border, there was an immediate response and a crisis because we need those nurses to provide the health care. as you now know, we are in a crisis. the health care, the jobs, the people going back and forth, it border inond highest the united states. sensitivity.y high our auto industries are so canad