The weather changes everyday
The polar and tropical air masses have the greatest effect on weather conditions in much of the US. The clash between these two air masses leads to a wide range of weather patterns, including cold fronts, warm fronts, and severe weather events.
Because we get dirty.
The U.S. has had just about every sort of extreme weather including heat waves, cold spells, severe weather, violent tornadoes, hurricanes, floods, and severe droughts.
HUrricanes and tornados are pretty extreme
Just like us today
it effects us on how we vote and how we lead our country today!
how was racism
The effect of influenza virus was severe to the extent where average life span in US was depressed by a period of 10 years.
To
Lake effect
it was a good war
Peace out suckers