
Cuba's government on Monday confirmed that a meeting with US representatives recently took place on the island, in the latest sign of a diplomatic approach between both countries amid a severe energy crisis caused by Washington's blockade of oil supplies.

Iran's reopening of the Strait of Hormuz lasted less than 24 hours. The Islamic Revolutionary Guard Corps declared on Saturday that it had reimposed strict control over the maritime corridor, through which roughly one-fifth of the world's oil and liquefied natural gas transits. At least two vessels reported being hit by gunfire while attempting to cross the strait, according to three maritime security sources cited by Reuters. It has not been confirmed whether the shots caused damage.

A Montevideo civil court dismissed an injunction filed by social organizations and fishing industry unions against seismic prospection activities for hydrocarbon exploration in Uruguay's exclusive economic zone, allowing operations by the company Viridien (CGG Services) to continue on an offshore block assigned to oil major Chevron.

Iran announced on Friday that the Strait of Hormuz will remain fully open to merchant shipping until the ceasefire with the United States expires next Wednesday. The decision, linked to the start of the 10-day truce between Israel and Lebanon announced by Trump on Thursday, triggered an immediate drop in oil prices of nearly 10% and strong relief across global markets.

Two oil tankers reversed course as they approached the Strait of Hormuz on Monday, just hours after the US naval blockade against Iranian ports took effect, according to maritime tracking platform MarineTraffic. Brent crude for June delivery closed up 4.4% at $99.36 per barrel, while US benchmark WTI rose 2.6% to $99.08, according to Bloomberg.

Venezuela's government on Monday signed an agreement expanding US oil company Chevron's operations in the country, weeks after a hydrocarbon reform opened the sector to private and foreign investment. The signing ceremony took place at the Miraflores presidential palace in Caracas.

Annual inflation in Brazil accelerated to 4.14% in March, pushed higher by rising fuel and food prices, the Brazilian Institute of Geography and Statistics (IBGE) reported on Friday. The figure reverses the slowdown recorded in February, when the index had eased to 3.81%.

Argentina's Chamber of Deputies passed a reform of the National Glacier Law in the early hours of Thursday, an initiative pushed by President Javier Milei's government that reduces the scope of environmental protections in the Andean cordillera and opens previously restricted areas to mining. The vote was 137 in favor, 111 against and 3 abstentions, after more than eleven hours of debate in a special session. The bill had already been approved by the Senate.

Uruguay's government is considering relocating within the department of Paysandú the synthetic fuels plant planned by multinational HIF Global, in an effort to simultaneously defuse diplomatic tensions with Argentina and advance what would be the largest private investment in the country's history, estimated at $5.385 billion in its final phase.

A federal judge in Rio de Janeiro issued a preliminary injunction suspending the 12% crude oil export tax for five international companies operating in Brazil: Shell, TotalEnergies, Equinor, Repsol Sinopec and Petrogal. The ruling represents an initial court victory for the oil companies in their dispute with President Luiz Inácio Lula da Silva's government over a levy they consider unconstitutional.