The new navy was an outstanding achievement. In less than two years, it had grown from almost nothing to 50 ships, including the frigates United States, Constitution, and Constellation, and over 5,000 officers and seamen, and this bore heavily on the outcome of the negotiations with France. Indeed, Adams’s insistence on American naval strength proved decisive in achieving peace with France in 1800. Further, by undercutting Hamilton and making his army useless, he may have saved the country from militarism.