Dhaka, Aug. 9 -- The US has doubled a reward for information leading to the arrest of Venezuelan President Nicolas Maduro to $50m, accusing him of being "one of the largest narco-traffickers in the world".

US President Donald Trump is a long-time critic of Maduro, who returned to office in January following an election marred by vote-rigging allegations. The results were widely rejected by the international community.

Attorney General Pam Bondi said the US would double its already announced reward of $25m, and said Maduro was directly linked to drug smuggling operations.

Venezuelan Foreign Minister Yvan Gil said the new reward was "pathetic" and labelled it "political propaganda".

"We're not surprised, coming from whom it comes from,"...