So the Achaeans claimed the right to try a Lacedaemonian on a capital charge, but the Lacedaemonians would not admit that Diaeus spoke the truth, and wished to refer the point to the Roman senate. But the Achaeans seized another pretext, that no state belonging to the Achaean League had the right to send an embassy on its own to the Roman senate, but only in conjunction with the rest of the League.