US President Donald Trump's administration has asked his ambassador to Greece Kimberly Guilfoyle to resign, the White House said Tuesday, amid allegations that she sought money from a Trump supporter and accepted lavish hospitality from wealthy Greek businessmen. FRANCE 24's Fraser Jackson reports from Washington.

Thousands of young Brazilians have taken to the streets to support President Luiz Inácio Lula da Silva and voice fears of a return to power for the Bolsonaro political movement, amid a closely watched presidential race. Many protesters say they are worried about their future, particularly the impact a far-right government could have on universities and education. FRANCE 24’s Jan Onoszko reports from Brazil.

Donald Trump’s plan to import Russian diesel despite Western sanctions has sparked fierce criticism in Washington, including from Republicans, as high fuel prices and the upcoming midterm elections put pressure on his administration. His approach to the Ukraine war has also drawn controversy, with calls for Kyiv to hold elections and claims of an energy ceasefire announced without clear agreement from the parties involved. FRANCE 24's Douglas Herbert has the analysis.

Two American economists, Robert E. Hall of Stanford University and Michael Woodford of Columbia University, have won the Nobel Memorial Prize in Economic Sciences for their work on economic stabilisation. Their research helps policymakers and central banks better understand economic fluctuations, manage recessions and inflation, and account for public expectations when shaping economic policy. The prize money, worth around $1.2 million, will be shared equally between the two laureates.

US authorities raided the Washington home of Democratic Representative Ilhan Omar on Monday as part of an ongoing investigation into alleged immigration fraud, according to reports. The probe reportedly includes immigration paperwork completed by her late father when she was a child. Omar accused the Trump administration of using government institutions to target political opponents, describing the raid as an act of political intimidation. FRANCE 24's Fraser Jackson has the latest from Washington.