 Complete the following phrase:  Although it was late in the campaigning season when he had come to power, Pitt set about trying to initiate a more assertive strategy. He conspired with a number of figures to persuade the Hanoverians to revoke the Convention and re-enter the war on Britains side, which they did in late 1757. He also put into practice a scheme of Naval Descents that would make amphibious landings on the French coast. The first of these, the 