Under what circumstances, if any, would you support the United States joining the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP), formerly the Trans-Pacific Partnership?

Would you commit to the full withdrawal of U.S. troops from Afghanistan by the end of your first term, or would you require certain conditions be met before doing so?

Would you sign an agreement with North Korea that entailed partial sanctions relief in exchange for some dismantling of its nuclear weapons program but not full denuclearization?

What has been the greatest foreign policy accomplishment of the United States since World War II? What has been the biggest mistake?

How would you discourage the proliferation of coal-fired power plants in developing countries?

By 2050, Africa will account for 25 percent of the world’s population according to projections by the United Nations. What are the implications of this demographic change for the United States, and how should we adjust our policies to anticipate them?

What, if any, additional steps should the United States take to remove Nicolas Maduro from power in Venezuela?