Summary from Wikipedia

Neruda occupied many diplomatic positions in various countries during his lifetime and served a term as a Senator for the Chilean Communist Party. When President Gabriel González Videla outlawed communism in Chile in 1948, a warrant was issued for Neruda's arrest. Friends hid him for months in the basement of a house in the port city of Valparaíso; Neruda escaped through a mountain pass near Maihue Lake into Argentina. Years later, Neruda was a close advisor to Chile's socialist President Salvador Allende. When Neruda returned to Chile after his Nobel Prize acceptance speech, Allende invited ...