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× (FILES) In this file picture taken on October 11, 2018 the president of the Social Liberal Party (PSL) Gustavo Bebianno Rocha attends a press conference of the right-wing presidential candidate for the Social Liberal Party (PSL) Jair Bolsonaro, in Rio de Janeiro, Brazil. - Brazilian President Jair Bolsonaro on February 18, 2019 sacked a close aide who helped get him elected, Gustavo Bebianno, after a storm within their ruling PSL party over suspected improper campaign financing. Bolsonaro "has decided to dismiss as of today Gustavo Bebianno as minister of the general secretariat of the presidency," spokesman Otavio do Rego Barros told a news conference in Brasilia. The spokesman did not explain the firing, saying it was a "personal decision" by Bolsonaro. (Photo by Mauro PIMENTEL / AFP)

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× (FILES) In this file picture taken on October 11, 2018 the presidential candidate of Brazil's right-wing Social Liberal Party (PSL), Jair Bolsonaro (L), and the president of the PSL, Gustavo Bebianno, offer a press conference in Rio de Janeiro, Brazil. - Brazilian President Jair Bolsonaro on February 18, 2019 sacked a close aide who helped get him elected, Gustavo Bebianno, after a storm within their ruling PSL party over suspected improper campaign financing. Bolsonaro "has decided to dismiss as of today Gustavo Bebianno as minister of the general secretariat of the presidency," spokesman Otavio do Rego Barros told a news conference in Brasilia. The spokesman did not explain the firing, saying it was a "personal decision" by Bolsonaro. (Photo by Mauro PIMENTEL / AFP)

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× (FILES) In this file picture taken on October 11, 2018 the presidential candidate of Brazil's right-wing Social Liberal Party (PSL), Jair Bolsonaro (L), and the president of the PSL, Gustavo Bebianno, offer a press conference in Rio de Janeiro, Brazil. - Brazilian President Jair Bolsonaro on February 18, 2019 sacked a close aide who helped get him elected, Gustavo Bebianno, after a storm within their ruling PSL party over suspected improper campaign financing. Bolsonaro "has decided to dismiss as of today Gustavo Bebianno as minister of the general secretariat of the presidency," spokesman Otavio do Rego Barros told a news conference in Brasilia. The spokesman did not explain the firing, saying it was a "personal decision" by Bolsonaro. (Photo by Mauro PIMENTEL / AFP)

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× MIAMI, FLORIDA - FEBRUARY 18: President Donald Trump attends a rally at Florida International University on February 18, 2019 in Miami, Florida. President Trump spoke about the ongoing crisis in Venezuela. Joe Raedle/Getty Images/AFP == FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==

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× MIAMI, FLORIDA - FEBRUARY 18: President Donald Trump speaks during a rally at Florida International University on February 18, 2019 in Miami, Florida. President Trump spoke about the ongoing crisis in Venezuela. Joe Raedle/Getty Images/AFP == FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==

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× IOWA CITY, IOWA - FEBRUARY 18: Congressman Eric Swalwell (D-CA) meets guests during an event at the Iowa City Public Library on February 18, 2019 in Iowa City, Iowa. Swalwell has been making stops around Iowa talking to voters as he mulls a decision to seek the 2020 Democratic nomination for president. Scott Olson/Getty Images/AFP == FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==

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× IOWA CITY, IOWA - FEBRUARY 18: Congressman Eric Swalwell (D-CA) speaks to guests during an event at the Iowa City Public Library on February 18, 2019 in Iowa City, Iowa. Swalwell has been making stops around Iowa talking to voters as he mulls a decision to seek the 2020 Democratic nomination for president. Scott Olson/Getty Images/AFP == FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==

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× PACIFIC PALISADES, CALIFORNIA - FEBRUARY 15: Morgan Hoffmann hits a second shot on the 2nd hole during the continuation of the first round of the Genesis Open at Riviera Country Club on February 15, 2019 in Pacific Palisades, California Harry How/Getty Images/AFP == FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==

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× IOWA CITY, IOWA - FEBRUARY 18: Congressman Eric Swalwell (D-CA) meets guests during an event at the Iowa City Public Library on February 18, 2019 in Iowa City, Iowa. Swalwell has been making stops around Iowa talking to voters as he mulls a decision to seek the 2020 Democratic nomination for president. Scott Olson/Getty Images/AFP == FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==

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× IOWA CITY, IOWA - FEBRUARY 18: Congressman Eric Swalwell (D-CA) speaks to guests during an event at the Iowa City Public Library on February 18, 2019 in Iowa City, Iowa. Swalwell has been making stops around Iowa talking to voters as he mulls a decision to seek the 2020 Democratic nomination for president. Scott Olson/Getty Images/AFP == FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==

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× A boy accompanies her mather during a demonstration called social organizations in front of the US embassy in Buenos Aires, in support of Venezuela's President Nicolas Maduro and against US imperialism, on February 18, 2019. - Venezuela's crisis deepened Monday as opposition leader Juan Guaido's deadline to let in desperately needed humanitarian aid loomed, and President Nicolas Maduro showed no sign of backing down on blocking the shipments. (Photo by Juan MABROMATA / AFP)

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× First Lady Melania Trump delivers remarks to the Venezuelan American community at Florida International University Ocean Bank Convocation Center in Miami, FL, on February 18, 2019. (Photo by Jim WATSON / AFP)