It goes something like this in no particular order.

The U.S. Economic Collapse -- we're seeing that now.
U.S. Chaos
Race Riots
U.S. Pulls All Bases from World
U.S. Secession
U.S. Civil War 2 Worker's Revolution
U.S. Rebuilding and Recovery (Wild West)

World Sinkholes
World Underground Gas Explosions
World Earthquakes
World Volcanic Eruptions
New Land East of Florida, Cuba, Japan and New Zealand
World Floods

United States of South America

United Korea
United States of Asia
Invasion of Australia

United States of Islam (Africa)
Invasion of Italy
A Newly Formed United States of Europe
Armageddon
Destruction of Africa, The Middle East, Israel
Islamic Refugees

Persecution of all Religious Violent Teachings
World Worker's Revolution
German 2013 Style World Democratic Governments

United Earth
Space Exploration