A coalition of advocacy groups argues that threats to deploy FBI and immigration officers amount to unlawful voter intimidation.
Ulf Kristersson steps down after his conservative alliance is squeezed out by a razor-thin margin, bucking Europe's right-wing trend.
The ruling came in the case of a railway auditor who quit to run for the state assembly and wanted his job back after losing.
Sweden’s centre-left opposition holds a fragile lead in the final hours of a campaign that could reshape the country's political order.
