Amidst two wars on two continents, the G20 foreign ministers are meeting on Wednesday in Rio de Janeiro, with both conflicts expected to play a major role in the talks. The meeting will begin at 2 pm (1700 GMT) and comes just days before the second anniversary of Russia’s full-scale invasion of Ukraine. Russia, which is a G20 member, is set to be represented by Foreign Minister Sergei Lavrov. Collectively, the G20 group of developed and emerging economies represents around 80% of the world’s economic output and 60% of the world’s population. Brazil currently holds the chairmanship. The Gaza wa…