europe, of course. where the angela merkel chancellorship may diminish the standing even further. all of that with our all-star panel richard haass, ian bremer and anne-marie slaughter. also, where in the world is sahel? the region that divides the savanna grasses north to the south. you will be hearing all about it. it's the new hot spot of jihadi terror. we'll tell you all you need to know. also, this is going to serve as a wake-up call. >> sanjay gupta on what he and we all learned from the long and difficult fight against covid-19. first, here's "my take." the troubles of a company that