Colombia has announced a plan to eradicate vast crops of coca leaf, the raw material for cocaine. The crop substitution programme was agreed as part of Colombia's peace accord, which was finally ratified in December .But a joint programme between rebels and the government will offer farmers monthly payments if they voluntarily destroy their crops. They will also be offered loans and guidance to plant alternatives. https://www.google.com/amp/s/www.bbc.com/news/amp/world-latin-america-38779685