Landlocked Bolivia sued neighboring Chile on Wednesday in the Hague before the International Court of Justice as it pressed a longstanding claim to recover land lost in a 19th century war and thus regain access to the sea.<br />
Chile quickly responded that the issue was not negotiable.
Colombian President Juan Manuel Santos said he has agreed with his Nicaraguan counterpart, Daniel Ortega, to establish lines of communication to resolve through diplomatic channels the maritime dispute between the two countries.