What revolutionary movement that sought to define a Mexican identity did this Mexican painter whose work includes "Self-Portrait with Thorn Necklace and Hummingbird" participate in?
Self-Portrait with Thorn Necklace and Hummingbird Self-Portrait with Thorn Necklace and Hummingbird ("Autorretrato con Collar de Espinas") is a 1940 painting by Mexican painter Frida Kahlo.
Margarita Robles de Mendoza Margarita Robles de Mendoza (1896-1954) was a Mexican feminist and suffragette. She was one of the most vocal proponents for Mexican women's enfranchisement during the 1930s and 1940s and often seen as controversial. She worked as a journalist and wrote books about women's citizenship and used her social position to write letters to government officials. She founded the Unión de Mujeres Americanas (UMA) (Union of American Women) to promote women's civic and political equality throughout the Americas. She led the Feminine Sector of the National Revolutionary Party (PNRSF), served as Mexico's representative on the Inter-American Commission of Women from 1930-1940, and served in the consulate office in Mexico's Foreign Service from 1941 until her retirement.