Danes were voting on Tuesday in an election that may hand Prime Minister Mette Frederiksen a third term thanks to her staunch line against US President Donald Trump over Greenland even though cost-of-living worries have hurt her leftist credentials.Opinion polls show her Social Democrats are headed for their weakest result since before World War II: many Danes blame Frederiksen for not doing enough to protect their Nordic welfare model, while others point to growing weariness after nearly...