Invasion of Russia destroyed it
He was a very skilled trapper who was witty and wholesome person.
The majority of Populist Party members were "farmers," since the Populist Party made an effort to defend the rights of the "common man", as opposed to the rich.
~Answer~
1. Eons
2. Eras
3. Periods
4. Epochs
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Just look at the picture is a diagram