by Alexander Grosbois in Havana with Alina Dieste in Bogota HAVANA, Cuba (AFP) — The Colombian government and FARC rebels signed a ceasefire and disarmament agreement Thursday, one of the last steps toward ending a half-century conflict that has killed hundreds of thousands of people. The deal puts a definitive end to fighting in Latin America’s longest civil war, which has torn the country apart with shootings and bombardments in its coca-rich jungles and hills. […]