How long is the Yukon river? 
 I love finding out about the Etymology of different places. Do you know anything about the Yukon's? 
 I sure do, the territory is named after the Yukon river, the longest river in Yukon. 
 That's fine. Thanks for the help! 
 You're welcome!
I sure do, the territory is named after the Yukon river, the longest river in Yukon.