The Galatian War was a war between the Galatian Gauls and the Roman Republic supported by their allies Pergamum in 189 BC. The war was fought in Galatia in central Asia Minor, in present day Turkey. The Romans had just defeated the Seleucids in the Roman-Syrian War and had forced them to thereby sue for peace. Following their recently successful operation in Syria, the Romans then turned their attention towards the Gallic tribes of Galatia who had emigrated to Asia Minor almost 100 years prior to the ensuing military engagement. Gnaeus Manlius Vulso, the consul, excused the invasion by saying that it was in retaliation for the Galatians supplying troops to the Seleucids during the war. Vulso embarked on this campaign without the permission of the Roman Senate. Joined by Pergamum, the Roman