Themes of social justice, art and politics in the latest issue of Hauser & Wirth's house magazineThe fourth issue of Ursula magazine explores questions of social justice and political art, featuring a conversation between the activist philanthropist Agnes Gund and Mark Bradford, whose art career functions side by side with humanitarian work. The issue also looks at the construction of race and identity through early conceptual work by Charles Gaines. Other highlights include new writing by Gary Indiana on Louise Bourgeois; a celebration of the maverick life and work of Maria Lassnig; Iggy Pop in conversation with Stefan Brüggemann about art, literature and stagecraft; a collection of unusual photo keepsakes from Alec Soth; a look at the groundbreaking work of classical conductor Teodor Currentzis; and a watercolor day at the beach with Maira Kalman.