The ceremony celebrating the 45th anniversary of Carnation Revolution is held in the Assembly of the Republic in Lisbon, Portugal, on April 25, 2019. Portuguese President Marcelo Rebelo de Sousa on Thursday urged politicians to take more ambitious and speedy measures to tackle the country's most pressing challenges in a speech at the ceremony in the Assembly of the Republic celebrating the 45th anniversary of Carnation Revolution. (Xinhua)
