-
Now Playing: Trump administration weighs options for travel ban
-
Now Playing: Canadian prime minister makes first visit to Trump's White House
-
Now Playing: Trump tweets illegal immigration crackdown is 'Keeping a campaign promise'
-
Now Playing: White House fields questions on voter fraud
-
Now Playing: North Korea tests Trump, firing a ballistic missile into the Sea of Japan
-
Now Playing: Rich Lowry: 'It's ok for a president to criticize the court'
-
Now Playing: Stephen Miller on immigration order next steps: 'All options are on the table'
-
Now Playing: Rep. Cummings says Conway endorsement 'a textbook case of a violation of the law'
-
Now Playing: Washington AG says he'll use 'every tool' to ensure Trump follows Constitution
-
Now Playing: NFL warns Texas over state's proposed bathroom law
-
Now Playing: Targeted raids arrest undocumented immigrants
-
Now Playing: National Security Adviser Michael Flynn Under Fire for Call With a Russian Diplomat
-
Now Playing: Growing Outrage Over Many Policies From New Administration
-
Now Playing: Trump's National Security Adviser's Pre-Inauguration Call With Russian Envoy Under Scrutiny
-
Now Playing: Questions Emerge Over President Trump's National Security Advisor
-
Now Playing: Newly-Confirmed Education Secretary Betsy Devos Blocked From Entering DC School
-
Now Playing: Appeals Court Upholds Restraining Order on President Trump's Travel Ban
-
Now Playing: Trump Considers 'Brand New' Executive Order
-
Now Playing: Trump: 'Good Chemistry' With Japan's Leader
-
Now Playing: Lena Dunham Discusses Her Reaction to President Trump's Election Win