In a huge ballroom in a Buenos Aires basement, the tables are stacked. On the orchestra stage, the piano lid is closed near unplugged speakers and billboard images of tango celebrities.

WASHINGTON, Nov 30: The leaders of the world’s twenty industrialized nations are arriving to Argentina's capital of Buenos Aires ahead of the upcoming G20 summit slated for November 30 – December 1.

BUENOS AIRES, Nov 29: An Argentine judge reviewing a Human Rights Watch complaint against Saudi Arabia’s Crown Prince Mohammed bin Salman asked the foreign ministry on Wednesday to seek information from Turkey, Yemen and the International Criminal Court.