In 1845, journalist John L. O?

In 1845, journalist John L. O?Sullivan asserted that Providence had destined the United States to spread out all over the continent of North America. Did other factors, though, play a role in the nation?s westward expansion during the early nineteenth century and before? How did this doctrine influence the U.S. and Mexico? Is it "alive and well" today? Furthermore, are there parallels between the U.S.-Mexican War and the War in Iraq? How should these conflicts be viewed? As just or unjust? In order to fully analyze and consider this question you must look at the additional web readings, not just your text.