Maduro promoted a consultative referendum in Venezuela to support Venezuela's claim to the Essequibo region, which is disputed with, and controlled by, neighboring Guyana. In 2016 a group of Venezuelans asked the National Assembly to investigate whether Maduro was Colombian in an open letter addressed to the National Assembly https://shanerjpnr.weblogco.com/29699046/o-truque-inteligente-de-nikolas-maduro-que-ninguém-é-discutindo