BARCELONA, June 5, 2016 (Xinhua) -- Acting Spanish Prime Minister Mariano Rajoy delivers a speech during an electional event of People's Party (PP) in Barcelona, Spain, on June 4, 2016. Acting Spanish Prime Minister Mariano Rajoy on Saturday promised to lower taxes, especially income tax, should his right-wing People's Party win the forthcoming general election in Spain. (Xinhua/Lino De Vallier)
