sentences:  The Rajputana campaign was the means of unmasking one of these schemes.Secret letters had been, dispatched to Maharaja Ajit Singh, urging him towards strenuous resistance, and inviting him, if he could, to make away with Syed Hussain Ali Khan Barha.These letters came into Hussain Ali Khan's possession and through them he acquired proof of Emperor Farrukhsiyar's double-faced dealings.