How Do We Reconcile the Date of the Ashoka?

Our traditional chronology says, mahammad mananda became the king of magada after 15 hundred years of mahabaratawar. We think that since ashoka is referring to the greek governors there even it is mentioned of anthioca and others. So they have repudated our own third century we sa. Once we correct this on shakaira, based on the epigraphic evidence, clearly suggests there was two different shakara. Six, six60 years problems has been solved. There are certain inscriptions found in shilank and barme barma. They refer to shaka and buddha tama. The difference between these two ate almost toal hundred