Trump's plan to build massive triumphal arch in Washington, D.C. moving forward

The White House is moving forward with President Trump's plan to build a massive arch in the capital, with excavation work beginning in the next two weeks. CBS News' Aaron Navarro has more.

The White House is moving forward with President Trump's plan to build a massive arch in the capital, with excavation work beginning in the next two weeks. CBS News' Aaron Navarro has more.