Leaders of the Group of 20 major economies were set to meet on Monday in Brazil for their annual summit, bracing for a shift in the global order with the return to power of U.S. president-elect Donald Trump.

With Brazil preparing to host the Group of 20 summit, it appears unlikely the leading rich and developing nations will sign on to a meaningful declaration regarding geopolitics: The meeting Monday and Tuesday in Rio de Janeiro is overshadowed by two major wars and Donald Trump's recent election victory.

What should Ukraine expect from the G20 summit in Rio de Janeiro? Could Brazil and China use the platform for their "peace plan," and will the Russian president attend the meeting? Read in the RBC-Ukraine article.