In Argentina, The G20 summit will be held in the city of Buenos Aires on Monday.

The agenda of the meeting is terrorism and climate change, while Syria, and the Israeli-Palestinian conflict will also be discussed.

In the absence of EU's foreign affairs chief Federica Mogherini, Bulgarian Foreign Minister Ekaterina Zaharieva, whose country holds the body's rotating presidency, will be attending. It is only the second meeting of foreign ministers from the G20 -- its state leaders, finance ministers and central bankers meet much more often -- following talks in Hamburg in 2017.