 By Marco Aquino LIMA Reuters -Peru has extended a state of emergency for another month in the capital city of Lima and two southern regions where deadly protests against the government have sparked the countrys worst violence in 20 years. Peru first announced a month-long, nationwide state of emergency in mid-December, shortly after demonstrations broke out over the ousting of former leftist President Pedro Castillo, who had attempted to dissolve Congress and rule by decree. More than 40 peop... 