Sweden is bracing itself for a potential Russian operation to seize the island of Gotland, according to the country's military chief. Swedish Chief of Defence Michael Claesson warned that Moscow could execute a land grab "at any time" in order to put NATO's determination to the test. "It doesn't have to be particularly extensive at all, but more to make a point and wait to see what might happen politically," Claesson said. NATO military exercises have traditionally centred on a potential