Danish Prime Minister Mette Frederiksen announced Thursday that Denmark will hold a snap parliamentary election on March 24, several months earlier than the constitutional deadline. The move comes amid heightened tensions with the United States over President Donald Trump's renewed efforts to gain control of Greenland, a semi-autonomous Danish territory.

Frederiksen, leader of the center-left Social Democrats, addressed parliament in Copenhagen, stating the election would be decisive for Denmark's future. "We need to define our relationship with the United States, and we must rearm to ensure peace on our continent," she said. "We must stick together in Europe, and we must secure the future of the Danish Commonwealth." She added that Danes and Europeans must "stand on our own feet" in the coming years.

The announcement follows a popularity boost for Frederiksen and her party after firmly rejecting Trump's advances on Greenland. Recent polls project the Social Democrats at around 22% support, positioning them strongly ahead of the vote. The issue has dominated Danish politics for months, with Trump arguing that U.S. control of the strategically vital Arctic island is necessary to counter threats from Russia and China.

Trump first expressed interest in purchasing Greenland during his first term in 2019. Since returning to the office, he has escalated rhetoric, threatening tariffs on Denmark and Europe last month if no deal was reached and proposing to send a U.S. Navy hospital ship to the island, claiming residents were not receiving adequate care. Greenland's government rejected the offer, noting it provides free healthcare to all citizens. Denmark and Greenland have consistently ruled out any negotiation over sovereignty, though technical talks on Arctic security have begun.

The standoff prompted Denmark's King Frederik X to visit Greenland earlier this month, signaling national unity. Frederiksen reiterated at the Munich Security Conference earlier this month that Trump's intentions remain unchanged.

Frederiksen heads a coalition government formed after the November 2022 election, including the center-right Liberal Party and the centrist Moderates. The 179-seat Folketing includes two representatives each from Greenland and the Faroe Islands. She seeks a mandate for a third term as prime minister.

Opposition figures from the right-leaning bloc have expressed ambitions, with some calling for Defense Minister Troels Lund Poulsen to lead. Frederiksen has not specified post-election coalition preferences but indicated openness to the center or left.