)
Research: Western mega-drought is most severe in 1,200 years
According to a new research, the mega-drought that has parched the southwestern United States and parts of Mexico over the last two decades is the worst to hit the region in at least 1,200 years.
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)