By Daniel Dombey, US diplomatic correspondent

What do you say about a natural disaster that has displaced 2m people, destroyed or damaged 500,000 homes and killed some 800 people – but still seems almost overshadowed by an even greater calamity elsewhere?
Hillary Clinton sought to put her thoughts and feelings into words when she paid a flying visit to Chile on Tuesday, whose devastating 8.8 Richter scale earthquake comes hard on the heels of the Biblical scenes of devastation in Haiti.
Arriving with aid, promises of more help on the way and a vow not to distract the country from its emergency and reconstruction effort, she was clearly moved. Read more