Police block protesters after taking the main street where trucks are parked in Ottawa near Parliament hill on Saturday, Feb. 19, 2022. Police resumed pushing back protesters on Saturday after arresting more than 100 and towing away vehicles in Canada’s besieged capital, and scores of trucks left under the pressure, raising authorities’ hopes for an end to the three-week protest against the country’s COVID-19 restrictions. (AP Photo/Robert Bumsted)