The United States is now the world's sole superpower and globalisation is increasingly seen as American dominated. The country likes to think of itself as "leader of the free world" but anti-Americanism is on the rise across the world.
On the eve of the inauguration of the 43rd President of the USA, Gavin Esler chairs a debate on what American leadership should mean in the 21st century-for Americans and forthe rest of the world. Producer Sue Ellis. Editor Maria Balinska