Andrew Harnik/Getty ImagesTwelve GOP senators vowed to go after the UN court that prosecutes individuals for war crimes if it issues an arrest warrant for Israeli Prime Minister Benjamin Netanyahu in connection with his relentless military campaign in Gaza.In a letter that was first reported by Zeteo, the Republican senators, led by Sen. Tom Cotton of Arkansas, promised to target the International Criminal Court and its employees if it issues a warrant for Netanyahu’s arrest—an act several Israe