At the Tecnolegno factory in Cormano, Italy, the Ukrainian artist Pavlo Makov, left, supervises the fabrication of the structure that will support his sculpture "Fountain of Exhaustion," which will be part of the Ukrainian Pavilion at the Venice Biennale, April 11, 2022. Russia's invasion complicated well-laid plans, but, despite the odds, Ukraine will present work at the international art showcase. (Alessandro Grassani/The New York Times).