KYIV, Ukraine — Metropolis streets had been closed throughout central Kyiv on Monday, as Ukrainian authorities tightened safety for unannounced causes and rumors swirled of a potential high-level customer to the capital. Authorities didn’t instantly present a motive for the closures. Visitors was backed up throughout a lot of town heart, 4 days forward of the primary anniversary of Russia’s full-scale invasion of Ukraine on Feb. 24, 2022.