Myanmar's military leader, Min Aung Hlaing, has made a rare request for international help after a powerful earthquake hit the centre of the country, flattening buildings and bridges. The US vice president, JD Vance, has accused Denmark of underinvesting in the security of Greenland and leaving it vulnerable. The Canadian prime minister, Mark Carney, says he has told Donald Trump that Ottawa will impose retaliatory tariffs on American goods from early April.