Reporter's Notebook: 20 years after 9/11, the U.S. struggles to find unity

Chief foreign affairs correspondent and "Face the Nation" moderator Margaret Brennan reflects on how the September 11 terror attacks illustrated the country's ability to unite and how 20 years later, the U.S. is struggling to come together.

from World - CBSNews.com https://ift.tt/3nujmQa