New Objectivity was a movement in German art started by Georg Wilhelm Pabst in the 1920s. It was a reaction against expressionism. It offered a return to unsentimental reality and a focus on the objective world, as opposed to the more abstract, romantic, or idealistic tendencies of Expressionism.
Here are some examples of new objectivity art:
This is a left wing photography style called Dadaism, it links to new objectivity.