Ottawa protests: how did the rallies against vaccine mandates begin and what’s next?

Protesters occupying Canada's capital city say they will not leave until all vaccine requirements and mandates have been abolished

For more than a week, the centre of Canada's capital city has been paralysed by protestors who have blockaded the downtown area with trucks and cars. City police have described the protest as a siege" and on Sunday the mayor of Ottawa declared a state of emergency.