Social and Behavioral Sciences Commons^™

The Fall Of Teotihuacan, Elizabeth P. Ale

Undergraduate Research Posters

In this project I present a survey of multiple theories regarding the dissolution of the ancient Mesoamerican city of Teotihuacan. This complex city-state was established around 100 BCE and became one of the largest and most powerful sites in Mesoamerica. Located about 25 miles northeast of what is today known as Mexico City, Teotihuacan was home to many advanced technological and social structures, including a pyramid called The Pyramid of the Sun that boasted a base as large as the Great Pyramid of Giza’s. At some time between the 7^th and 8^th century CE, Teotihuacan went into decline. …

The Role Of Soviet Invasion Of Afghanistan In The Breakdown Of The Ussr, Ezoza Nomazova

Undergraduate Research Posters

The collapse of the Soviet Union in 1991 was one of the biggest historic events of XX century. Much like the Roman Empire, the USSR breakdown was due to an aggregate of factors, some internal, and some foreign. Unlike, the Roman Empire, the Soviet Empire collapsed suddenly. Among the reasons for the fall of the Union, the invasion of Afghanistan was one of the poorest decisions that was made by the Soviet government. What factors did this event contribute to the fall of the USSR?

The Russian invasion of Afghanistan had big impact on the attitude of the developing countries …