. World History studies human civilization & culture since the Renaissance. This course emphasizes continuity, as well as changes over time, and the technological and political trends, culminating in our present world. . . United States History is a survey course with a focus on post-Reconstruction United States (1877 – Present). Major emphasis is placed on American society, culture, and politics. The student uses critical thinking skills to demonstrate understanding of major ideas, eras, themes, developments, and turning points in the history of the United States. .