Obama hosts Dilma Rousseff in Washington (8 images)

Brazilian President Dilma Rousseff (L) and U.S. President Barack Obama meet in the Oval Office at the White House June 30, 2015 in Washington, DC. Rousseff and Obama held meetings and a joint press conference almost two years after Rousseff accepted but then skipped an invitation to the White House due to revelations from former NSA contractor Edward Snowden that the U.S. had spied on Rousseff and other Brazilians. Pool photo by Chip Somodevilla/UPI

Brazilian President Dilma Rousseff (L) and U.S. President Barack Obama meet in the Oval Office at the White House June 30, 2015 in Washington, DC. Rousseff and Obama held meetings and a joint press conference almost two years after Rousseff accepted but then skipped an invitation to the White House due to revelations from former NSA contractor Edward Snowden that the U.S. had spied on Rousseff and other Brazilians. Pool photo by Chip Somodevilla/UPI

Brazilian President Dilma Rousseff (L) and U.S. President Barack Obama meet in the Oval Office at the White House June 30, 2015 in Washington, DC. Rousseff and Obama held meetings and a joint press conference almost two years after Rousseff accepted but then skipped an invitation to the White House due to revelations from former NSA contractor Edward Snowden that the U.S. had spied on Rousseff and other Brazilians. Pool photo by Chip Somodevilla/UPI

U.S. President Barack Obama (L) and President of Brazil Dilma Rousseff (C) visit the Martin Luther King Jr. Memorial in Washington DC, on June, 29, 2015. The Brazilian president is on an official visit to the United States. Pool Photo by Michael Reynolds/UPI