Falklands Oil Sanctions Escalate: Argentina has launched sanction proceedings against 45 people and companies tied to hydrocarbon exploration and production around the Falkland Islands, with Buenos Aires also saying shareholders and service providers could be targeted. Sea Lion Fallout: The crackdown is aimed at projects including the Sea Lion field, where British and Israeli firms are expected to move toward production, and it’s already rattled market sentiment around operators. Corporate Retreat: Schlumberger (SLB) confirmed it will not participate in Falklands hydrocarbon projects or related bidding, citing Argentina’s Decree 868/2026. UK Response: UK ministers reiterated the islands remain British because islanders choose to be, with Downing Street and Defence Secretary Wes Streeting stressing “unwavering” and “absolute” commitment. US-UK Friction: The dispute has flared further after Donald Trump suggested the US is reviewing its stance on backing Britain, a move Milei has leaned on to press harder. Political Noise in London: Reform UK figures, including Robert Jenrick, claimed Nigel Farage would “crush” Argentina if in power, as the row becomes part of UK domestic politics. Broader Security Angle: Separately, UK politics is also roiling over proposed Israel-related sanctions, with critics warning it could damage intelligence cooperation and counter-terror efforts.