No matter whom the American people select, the next U.S. president will play an influential role in shaping our world. That’s why Campaign Trail Talk wants to know what you think. When Americans debate who their next president should be, they are examining the candidates’ positions on the economy, the war in Iraq, security, international relations and the future of the environment among other issues.

What issues matter to you and who do you think will do a better job addressing these issues – John McCain or Barack Obama? Post your comments below.