Why has Congress taken so long to pass additional coronavirus aid?

The aid passed by Congress during the early days of the coronavirus outbreak is set to expire at the end of the year. As Congress prepares to vote on a new relief package Sunday, who would be helped by the legislation, and why has it taken elected officials so long to address the ongoing crisis? NBC’s Garrett Haake takes a closer look in this week’s Sunday Focus.Dec. 20, 2020