U.S. President Donald Trump speaks as he formally kicking off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

Press secretary Sarah Sanders speaks at U.S. President Donald Trump's campaign kick off rally at the Amway Center in Orlando, Florida, U.S., June 18, 2019.

U.S. President Donald Trump and first lady Melania Trump arrive on stage to formally kick off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

U.S. President Donald Trump reacts with first lady Melania Trump, Vice President Mike Pence and his wife Karen Pence on stage formally kicking off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

Donald Trump Jr., eldest son of U.S. President Donald Trump reacts with Kimberly Guilfoyle as the President formally kicks off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

A man carries a "Fake News" t-shirt following U.S. President Donald Trump speaks at a campaign kick off rally at the Amway Center in Orlando, Florida, U.S., June 18, 2019.

A woman rides hers bike at a rally for U.S. President Donald Trump at the Amway Center in Orlando, Florida, U.S., June 18, 2019.

U.S. President Donald Trump reacts on stage formally kicking off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

U.S. President Donald Trump speaks as he formally kicking off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

A man in a wall suit stands in line at a rally for U.S. President Donald Trump at the Amway Center in Orlando, Florida, U.S., June 18, 2019.

A man with a U.S flag bowtie poses for a photo at a rally for U.S. President Donald Trump at the Amway Center in Orlando, Florida, U.S., June 18, 2019.

White House senior advisors Ivanka Trump and Jared Kushner react as U.S. President Donald Trump formally kicks off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

U.S. President Donald Trump speaks at a campaign kick off rally at the Amway Center in Orlando, Florida, U.S., June 18, 2019.

Trump supporters Laureen Vartanian and Maureen Bailey who are twins pose for a photo at a rally for U.S. President Donald Trump at the Amway Center in Orlando, Florida, U.S., June 18, 2019.

People sit in the stands with a flag before a rally for U.S. President Donald Trump at the Amway Center in Orlando, Florida, U.S., June 18, 2019. Image used for illustrative purpose.

U.S. President Donald Trump reacts on stage formally kicking off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

U.S. President Donald Trump reacts on stage formally kicking off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

U.S. President Donald Trump reacts with supporters formally kicking off his re-election bid with a campaign rally in Orlando, Florida, U.S., June 18, 2019.

U.S. President Donald Trump and press secretary Sarah Sanders hug at a campaign kick off rally at the Amway Center in Orlando, Florida, U.S., June 18, 2019.

A man calls the media losers as U.S. President Donald Trump speaks at a campaign kick off rally at the Amway Center in Orlando, Florida, U.S., June 18, 2019.

U.S. President Donald Trump speaks at a campaign kick off rally at the Amway Center in Orlando, Florida, U.S., June 18, 2019.