Mexiko Stadt, Mexico. 01st Dec, 2018. 'Maduro, you're not welcome', says the poster held up by a group of parliamentarians at the inauguration of left-wing politician Andres Manuel Lopez Obrador (3rd from right, top row). Lopez Obrador was the first left-wing president of Mexico in over 70 years to take the oath of office. Credit: Gerardo Vieyra/dpa/Alamy Live News Stock Photo