Nepal, Feb. 14 -- The South American nation in 2015 suspended the aerial spraying of glyphosate, which has been linked to cancer in humans, over concerns about its negative health impact.

Colombia has resumed spraying drug fields with a toxic chemical using drones, the US embassy in Bogota said Friday, after a meeting between the two nations' leaders eased tensions.

They pledged to resume historic military cooperation between Washington and Bogota, and to jointly combat guerrilla groups and drug cartels.

Petro's government announced in December that it would resume the spraying of drug crops under growing pressure from the Trump administration, which is demanding a tougher anti-drug policy in the world's top cocaine producer.

"Colomb...