 Stone-throwing protesters fought pitched battles with police at fresh demonstrations demanding the resignation of Peruvian President Dina Boluarte on Friday, while several hundred tourists were left stranded near Machu Picchu.Civil unrest since the ouster of Boluartes predecessor, Pedro Castillo, in early December has left 45 people dead and prompted the government to impose a state of emergency in violence-hit areas.On Friday, security forces fired tear gas at demonstrators using slingshots i... 