Former Democratic U.S. presidential candidate Mike Bloomberg appears before supporters after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg appears before supporters after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Supporters of former Democratic U.S. presidential candidate Mike Bloomberg listen as he speaks after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg appears before suppoters after ending his campaign for president after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Diana Taylor, partner of former Democratic U.S. presidential candidate Mike Bloomberg looks on as he speaks to suppoters after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg waves to supporters after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg speaks after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Supporters of former Democratic U.S. presidential candidate Mike Bloomberg listen as he speaks after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg appears at a news conference after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg appears at a news conference after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg appears at a news conference after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg appears at a news conference after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg appears at a news conference after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Former Democratic U.S. presidential candidate Mike Bloomberg appears at a news conference after ending his campaign for president in Manhattan in New York City, New York, U.S., March 4, 2020. REUTERS/Carlo Allegri

Supporters of democratic presidential candidate and former New York Mayor Michael Bloomberg attend his Super Tuesday rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Supporters of democratic presidential candidate and former New York Mayor Michael Bloomberg attend his Super Tuesday rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Supporters of Democratic presidential candidate and former New York Mayor Michael Bloomberg attend his Super Tuesday rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Supporters of Democratic presidential candidate and former New York Mayor Michael Bloomberg attend his Super Tuesday rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg greets voters after speaking at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg greets voters after speaking at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg attends his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg greets voters after speaking at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg speaks during his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg greets voters at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg greets supporters after speaking at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg greets supporters after speaking at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg greets supporters during his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg speaks during his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg leaves the stage after speaking at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg speaks at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg departs after addressing supporters at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello TPX IMAGES OF THE DAY

Democratic U.S. presidential candidate Michael Bloomberg speaks at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg speaks at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg attends his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg speaks at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg speaks at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg speaks at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg addresses supporters at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Supporters of democratic U.S. presidential candidate Michael Bloomberg attend his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg speaks during his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg speaks during his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg speaks at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg addresses supporters at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg addresses supporters at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg attends his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg speaks at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg addresses supporters at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg greets supporters during his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Maria Alejandra Cardona

Democratic U.S. presidential candidate Michael Bloomberg speaks at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg addresses supporters at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello TPX IMAGES OF THE DAY

Democratic U.S. presidential candidate Michael Bloomberg arrives to speak at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Democratic U.S. presidential candidate Michael Bloomberg arrives to speak at his Super Tuesday night rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Supporters of democratic presidential candidate and former New York Mayor Michael Bloomberg attend his Super Tuesday rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Supporters of democratic presidential candidate and former New York Mayor Michael Bloomberg attend his Super Tuesday rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Supporters of democratic presidential candidate and former New York Mayor Michael Bloomberg attend his Super Tuesday rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

Supporters of democratic presidential candidate and former New York Mayor Michael Bloomberg attend his Super Tuesday rally in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/Marco Bello

A man wears in his ponytail a flag supporting U.S. President Donald Trump outside the convention center where Democratic U.S. presidential candidate Michael Bloomberg is holding his Super Tuesday night rally, in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/ Maria Alejandra Cardona

Supporters of U.S. President Donald Trump wave Trump banners at sunset outside the convention center where Democratic U.S. presidential candidate Michael Bloomberg is holding his Super Tuesday night rally, in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/ Maria Alejandra Cardona

Kathy Clark wears merchandise supporting U.S. President Donald Trump outside the convention center where Democratic U.S. presidential candidate Michael Bloomberg is holding his Super Tuesday night rally, in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/ Maria Alejandra Cardona

A motorcyclist fist-bumps supporters of U.S. President Donald Trump as they wave Trump banners outside the convention center where Democratic U.S. presidential candidate Michael Bloomberg is holding his Super Tuesday night rally, in West Palm Beach, Florida, U.S., March 3, 2020. REUTERS/ Maria Alejandra Cardona