Source: United States & Canada – South China Morning PostCanadian police made the first arrest of a protester blocking a key bridge to the United States on Saturday, more than a day after authorities moved in seeking to end the blockade of the important trade corridor.Demonstrators opposing government pandemic restrictions have occupied the Ambassador Bridge for the fifth straight day, snarling international trade and prompting President Joe Biden to call for an end to the siege. But there was still no sign when traffic would resume.Late on Saturday,…Read More