Petro Seeks to Revise US-Colombia Trade Deal After Visa Clash  Bloomberg.comColombia’s foreign minister ‘renounces’ her US visa as tensions between both nations escalate  AP News‘I don’t care’: Colombia president Petro hits back after US revokes his visa  The GuardianState Department revokes Colombian president’s visa  PoliticoUS to revoke Colombian president’s visa over comments at pro-Palestinian gathering  Reuters