US president says he doesn’t want to ‘disincentivize investment’ after images of workers chained and handcuffed caused widespread alarm in South Korea

President Donald Trump has said foreign workers sent to the United States are “welcome” and he doesn’t want to “frighten off” investors, 10 days after hundreds of South Koreans were arrested at a work site in Georgia.

In a post on his Truth Social platform, Trump wrote: “I don’t want to frighten off or disincentivize investment.

• Ducati rider moves 182 points ahead of brother Álex

• Marc Márquez can claim crown in Japan this month

Marc Márquez is on the verge of winning his seventh MotoGP world title after triumphing in Sunday’s San Marino Grand Prix.

The Ducati rider is 182 points ahead of his brother Álex, who finished third, with six race weekends remaining and will have a chance to draw level with Valentino Rossi at the Japan MotoGP later this month.

Volodymyr Zelenskyy says drone incursions are ‘an obvious expansion of the war by Russia’ as neighbouring countries deploy air defences

• See all our Ukraine war coverage

Romania became the latest Nato member state to report a drone incursion into its airspace , with Poland scrambling aircraft in response to fresh Russian drone strikes just over the border in Ukraine.

Romania’s defence ministry said on Saturday its airspace had been breached by a drone during a Russian attack on infrastructure in neighbouring Ukraine. Romania scrambled two F-16 fighter jets late on Saturday to monitor the situation after the strikes, the ministry said in statement.