To celebrate the thirtieth anniversary of Glamour's Women of the Year awards, we are delving back into our archives to highlight some of the incredible women we have honored over the last three decades.In January, we've cast the spotlight on activism - and the incredible Oral Lee Brown. Today, when you think about activism, you might conjure up Greta Thunberg, for example - and a WOTY recipient in 2019 - or the #womensmarch or the powerful Black Lives Matter movement.