Mexico has been involved in numerous different military conflicts over the years, with most being civil/internal wars.
I'd say pollution or disease.
Don't Take The 14th Amendment For Granted. Originally enacted to protect blacks from inequality and violence after the Civil War, the 14th Amendment prohibits states from depriving persons of "life, liberty, or property" unfairly (i.e., without due process) and from denying any person "equal protection of the laws
The Supreme Court during chief justice Earl Warren's16 year tenure made decisions that impacted and continue to impact the lives of Americans to date. The Warren court was not only devoted to protecting the rights of citizens, but also expanding them.
Answer:
the ussr and the united states
