Municipal workers clean up near burnt cars in the residential area following Russia's drone attack in Kyiv, Ukraine, Sunday, May 4, 2025. (AP Photo/Efrem Lukatsky) Russian President Vladimir Putin’s order for a three-day truce with Ukraine took effect Thursday, a move the Kremlin said would “test” Kyiv’s readiness for peace but that Ukraine has slammed as a farce. It was not immediately clear whether either side was observing the ceasefire, even with world leaders — including China’s Xi Jinping, Brazil’s Luiz Inacio Lula da Silva and Serbia’s Aleksandar Vucic — in Moscow for commemorations of the end of World War…