The philosophy for expansion by the US government to expand to the Pacific to form one great country was known as Manifest Destiny. It included the encouraged movement of large numbers of people to move West. It also included the building of many railroads to link the different areas of the new west to the east.
The downside was that it destroyed the native americans way of life and forced them onto reservations.
The Treaty of Versailles is now viewed as a tragic failure because it punished the Germans so heavily for their crimes. Therefore the answer is "<span>No. The other Allies wanted to punish Germany harshly for its actions."</span>