Pray, from what?
And please don't flatter yourself. Europe couldn't field an army of a 100 000 riflemen if you put all of the EU countries together.
Honestly, neither can Russia, unless you count 100 000 random men + 90 000 rusty rifles as "riflemen".
Honestly, neither can Russia, unless you count 100 000 random men + 90 000 rusty rifles as "riflemen".