try to drill down on what putin is gunning for. thank you. we re also following breaking news, everybody, along the canadian/u.s. border. less than 30 minutes ago, canadian police in windsor moved in to secure routes and remove protesters near the ambassador bridge into detroit. that is where we find cal perry who has been reporting there for the last few days or so. cal. it s snowing now. i see. and it wasn t just a couple hours ago so i imagine you re quite cold covering these protests. we appreciate it, my friend. thank you. talk us through the latest developments this hour. where are we? so we are physically, if you can see two intersections away, two intersections away is the main road that runs to the ambassador bridge. that road connects route 401, which is a major thoroughfare in canada, to the ambassador bridge, which is the formally until this week, the busiest land crossing in north america. police have been moving up to try to clear what are at this