When Sen. John Fetterman (D-Pennsylvania) was running against GOP nominee Mehmet Oz in Pennsylvania’s 2022 U.S. Senate race, Republicans attacked him as a leftist ideologue. But even though Fetterman leans liberal/progressive, he has been unpredictable at times. The Pennsylvania senator, for example, hasn’t hesitated to voice his support for Israel during the Israel-Hamas War. And he has called for strictly security on the U.S./Mexico border. In an article published on February 5, NBC News reporters Allan Smith and Sahil Kapur stress that some Republicans are surprised by how unpredictable Fet…