Now Playing: Meet the Trumps: Barbara Walters With Donald and Melania Trump in the First Interview Together Since He Entered the Race for President

Now Playing: Cruz Gains Ground as Trump Attacks

Now Playing: $1.9 trillion COVID-19 relief package heads back to House

Now Playing: 'Joe Biden is very much the most powerful person in Washington': Jon Karl

Now Playing: Senate passes $1.9 trillion COVID relief package

Now Playing: New York Governor Andrew Cuomo under fire as more accusations of misconduct are broug

Now Playing: 'We've got to continue to' wear masks to fight pandemic: Gov. Mike DeWine

Now Playing: 'I did everything I could to bring us together so we'd have more support': Manchin

Now Playing: Senate passed $1.9 trillion COVID-19 relief bill

Now Playing: ‘Help is on the way:’ Biden speaks after Senate passes COVID bill

Now Playing: Senate passes $1.9 trillion in COVID relief

Now Playing: Senate's brutal debate over COVID relief bill

Now Playing: New York state legislature votes to strip Cuomo of emergency powers

Now Playing: Dems reach agreement on unemployment benefits in COVID-19 relief bill

Now Playing: Austin: US assessing who is responsible for rocket attack in Iraq

Now Playing: ‘GMA3’ exclusive: US Commerce Secretary Gina Raimondo

Now Playing: Senate Republicans hold up COVID relief package

Now Playing: Rep. Grace Meng draws attention to racism against Asian Americans

Now Playing: Prosecuting hate crimes presents challenge amid surge in attacks on Asian Americans

Now Playing: 2nd air strike called off against Iranian-backed militia