BRUSSELS, Dec. 1 (Xinhua) -- European Parliament President David Sassoli, European Council President Charles Michel, European Commission President Ursula von der Leyen and European Central Bank President Christine Lagarde (R-L) attend a ceremony to mark the 10th anniversary of the entry into force of the Lisbon Treaty, at the House of European History in Brussels, Belgium, Dec. 1, 2019.

TEHRAN, Dec. 1 (Xinhua) -- Iranian Parliament Speaker Ali Larijani speaks at a press conference in Tehran, Iran, Dec. 1, 2019. Ali Larijani said on Sunday that Iran has always had political will to solve issues with the United States.