
Colombia and Brazil tightened border controls with Venezuela on Thursday as both nations grapple with a mounting influx of hundreds of thousands of desperate migrants fleeing a worsening economic crisis In a visit to the border region, Colombian President Juan Manuel Santos said he would impose stricter migratory controls, suspend new daily entry cards for Venezuelans and deploy 3,000 new security personnel along the frontier, including 2,120 more soldiers.

Mexico believes it can conclude a new free-trade agreement with the European Union before the end of February, Mexican officials have said. The EU and Mexico intend to update a trade deal agreed 21 years ago that largely covers industrial goods. They want to add farm products, more services, investment and government procurement, and include provisions on labor standards and environmental protection.

At least 8,000 Venezuelans cross the border between Colombia and Venezuela daily to the department of Arauca, southeast of Colombia. Although the migratory flow at this point does not compare with the thirty or forty thousand Venezuelans who cross the Simón Bolívar bridge between Santander and Táchira every day, in Arauca the majority of migrants arrive in conditions of extreme vulnerability.

Ecuadoreans on Sunday voted to prevent presidents from holding more than two terms in office, according to the elections council, a win for President Lenin Moreno that blocks his mentor-turned-adversary Rafael Correa from returning to power. The results from the referendum, called by Moreno, roll back a measure Correa pushed through Congress in 2015 to allow unlimited presidential re-election.

Costa Rica’s presidential election is headed to a runoff after no candidates secured enough votes to win outright. The top vote-getter, evangelical preacher Fabricio Alvarado, is expected to face his closest opponent, Carlos Alvarado Quesada, a former labor minister, April 1. Alvarado won nearly 25% of votes on Sunday to Alvarado Quesada’s 22%.

Citibank has sold its Colombian consumer and small business operations to Banco Colpatria Multibanca Colpatria S.A, the Colombian subsidiary of leading Canadian financial institution Scotiabank. Citibank operations in Colombia include 500,000 customers, 47 branches, and 424 self-service access points in Colombia. The deal also includes “assumption by Banco Colpatria of Citibank’s workforce,” according to Scotiabank.

Argentine officials and representatives from the Relatives of the Malvinas fallen committee met last Friday to consider details of the trip to the Falklands, which is being organized for the next of kin of the 88 recently identified Argentine combatants remains buried at the Darwin cemetery.

US Secretary of State Rex Tillerson warned Mexico on Friday to pay attention to Russian meddling in elections around the world, following comments from another US official that there were signs of such interference in the country's presidential race.

Costa Rica claimed victory over Nicaragua on Friday, after the United Nations’ highest court awarded Costa Rica disputed territory along the coastal border shared by the two Central American countries. Nicaragua was ordered by the International Court of Justice in The Hague to remove a military base from a contested coastal area near the San Juan river, which the judges said violated Costa Rican sovereignty.

A debate over gay marriage has upturned Costa Rica's presidential race, giving ammunition to conservative frontrunners ahead of Sunday's vote and challenging the Central American country's image as a progressive bastion. Evangelical Christian singer and congressman Fabricio Alvarado, who leads recent polls, has pitted himself against a January ruling from the Inter-American Court of Human Rights that urges Costa Rica to legalize same-sex marriage.