The belief that American settlers should start spreading westward and settling those lands.
I think the best two adjectives are liberal and self-serving.
Liberal because it presents its opposition to Europe's colonial rule over America. This means that they want to break free from foreign control. The other one is self-serving. <span> Even if they fought for their freedom, they don't want to interfere with other wars that Europe has been in its colonial expansion.</span>
Daily programs on televisions were made possible by an increase in the popularity of television which meant more funding for people who were creating shows. This in turn made it possible that more people would be hired which then in turn meant that more and more people could be devoted to create varied shows - even ones that would change daily.
After the meeting of the Big Three in Teheran, the opening of a second front on Germany was called Operation Overlord.