Despite the country's increasing political instability, and US President Donald Trump's half-serious threats of an invasion, President Nicolas Maduro has decided to press ahead with his vote to create a rubberstamp constituent assembly that will allow him to amend the country's constitution.

With the country's finances looking ever more precarious, Bloomberg warns that that this decision could bring about the first collapse of a sovereign oil producer. Venezuela has the largest natural oil reserves of any country on Earth, yet the decline in oil prices that began in 2014, coupled with years of economic mismanagement, have been enough to bring the country's economy to its knees.

"We may be about to see the first sovereign producer to unequivocally fail. The oil producer in question is Venezuela, and that assessment comes courtesy of Helima Croft, who is global head of commodity strategy at RBC Capital Markets and formerly worked with both the Council on Foreign Relations and the CIA. In a global oil market mired in excess inventory and low expectations, Venezuela is the most tangible of wildcards.