What might foreign policy look like under the next president of the United States? This week, Ritula Shah presents the programmes from Washington, asking how President Trump or President Clinton might face up to the big global challenges: multi-dimensional war in Syria; Putin flexing his muscles in Russia; Beijing's territorial claims in the South China. These headaches and more await the next occupant of the White House, but how much do we know about how they’ll tackle them? Photo Credit: Getty Images