History Photographed on Instagram: "During the opening ceremony of the 1988 Seoul Olympics, pigeons were released as part of a peace symbol, a tradition in Olympic ceremonies. Unfortunately, some of the pigeons landed on the Olympic cauldron and were caught in the flame when it was ignited. This incident caused a significant public reaction and criticism, prompting the International Olympic Committee (IOC) to end the practice of using live animals in subsequent ceremonies."

A timeline of US military operation in Venezuela

CNN contributor Stefano Pozzebon breaks down the years of confrontation between the US and Venezuela, leading up to US forces capturing the country's president, Nicolás Maduro, on Saturday.

Trump says US will run Venezuela after Maduro capture