explain jacksons war on the bank

http://www.ushistory.org/us/24d.asp

i still cant find why in their

Your question doesn't ask "why." It just says to explain Jackson's war on the bank.

what was his war

If you want help, then read the website I found and posted for you.

http://en.wikipedia.org/wiki/Bank_War

Click on my name, go to page 3 under US history.