Legal proceedings seek to halt a long-term loan agreement authorised by Mexican authorities concerning works by Frida Kahlo, Diego Rivera and other national treasures

Banco Santander will take charge of 160 iconic works, including 18 by Frida Kahlo, from the Gelman Collection of 20th-century Mexican art

The José Clemente Orozco will go on show at the Hispanic Society Museum & Library in early 2023 as part of a show about the famed Mexican muralist

Whitney Museum exhibition will explore the enduring influence of artists such as David Alfaro Siqueiros on US counterparts including Jackson Pollock and Philip Guston