sentences:  At that time he had the opportunity to work with Chief Curator Paul Schimmel and Assistant Curator Alma Ruiz to organize his personal show Todo cambia (Everything Changes) for the Museum of Contemporary Art (MOCA) in Los Angeles, California; but he can't go to the opening himself because his entry visa was refused by the government of the United States – arefusal that has remained until today.Yet this ban to set foot on American soil stopped neither this exhibition at MOCA nor the personal show