US on sidelines as Latin American voters prepare to redraw continent by Dan Glaister

There was a telling moment during the Mar del Plata summit of the Americas in Argentina earlier this month. As the 34 leaders walked to the seaside spot chosen for their group photograph, they chatted and joked among themselves. But while they strolled in groups, one leader walked alone: the US president.

George Bush's isolation was more than symbolic. It was borne out by the failure of the summit to rubberstamp the US-backed creation of a south American trade zone. Both President Bush's isolation and the failure of the latest US-inspired trade plan for the continent highlight a question preoccupying US policy-makers and Latin American leaders: is the region drifting away from the influence of its northern neighbour?