Trudeau is set to testify Friday regarding his decision to clear out the convoy as part of a Canadian government investigation The trucker protest grew until it closed vital trade routes along the Canada-U.S. border and shut down key parts of the capital for more than three weeks Canadian Finance Minister Chrystia Freeland previously testified that Washington was 'very, very, very worried' about the blockades The minister emailed staff on February 10 saying Washington feared 'all of their northeastern car plants will shut down' if the convoy was not stopped in 12 hours Trudeau, according to texts between Clow and Freeland, talked to Biden about 'money, people and political/media support' from America Three days after speaking with Biden, on February 14, Trudeau invoked the Emergencies Act to clear out the protesters