Final debate could thrust foreign policy back into campaign

President Donald Trump and Democratic challenger Joe Biden have starkly different visions for the international role of the United States — and the presidency. Advisers to both men believe the competing approaches – Trump’s pugnacious cry of “America First,” Biden’s pledge to reinvigorate a network of Western democracies – can appeal to voters in the final weeks leading up to Election Day. Biden once made his foreign policy experience a central part of h