How did american colonies come to be wealthy in later colonial

Is the idea of containment relevant to american foreign and policy today why or why not

The largest lake in south america is lake titicaca?

Which of the following was an effect of allied defeats and high casualty rates on the eastern front? the united states issued the fourteen points. russia entered the war on the allied side. the united states entered the war sooner. russia experienced a revolution and dropped out of the war.