political features on maps include boundaries for countries and states
Getting better places, interacting with all types people and learning their culture and way of life. Social, environmental, cultural
Combined with its gradual movement, can drastically reshape the landscape over hundreds or even thousands of years. The ice erodes the land surface and carries the broken rocks and soil debris far from their original places.
The only way to get details is if you're actually there. Also, the people who are responsible are Hurricane Hunters.
Free trade negotiations between the United States and the five Central American countries began in 2002