There is no such episode called 'Bart Wars' so you can't watch it anywhere.
Bart Wars was a VHS & later DVD collection of episodes. Those episodes being Mayored to the Mob, Dog of Death, The Secret War of Lisa Simpson & Marge Be Not Proud.
Chat with our AI personalities
I believe it is a joke, or, we all know he is not good in school, so probably does not know how many wars there were. Other Wise it's most likely a joke. In the first season episode 'Bart the General' which is about Bart organising resistance to the school bullies, Bart directly addresses the audience at the end and says: "Contrary to what you have just seen, war is neither glamorous or fun. There are no winners, only losers. There are no good wars, with the folloing exceptions: the American Revolution, World War II and the Star Wars Trilogy. If you'd like to learn more about war, there's lots of books in your local library, many of them with cool, gory pictures."
Answer: Star Wars. Answer: the simpsons have been around for 25 years they have also had a movie comic books and the have even put the word doh in the dictronary Answer: They are just as famous as each other.
Bart has been continued as a character for longer
They're available for purchase on iTunes, Amazon and Best Buy. YouTube might have only a few full episodes divided into either 2 or 3 parts, but YouTube mostly has short scenes from the series, which include memorable scenes, funny moments, etc.
The Star Wars movies can be purchased at local video stores or online at places such as Amazon or eBay. They can be bought separately or in a box set.