Saddam Hussein and Qaddafi got killed because they REFUSE TO take PAPER isn't it ?
You are broadly correct.
Saddam Hussein tried to chart a course for Iraq where the Euro rather than the US Dollar was the preferred currency for oil trade and international transactions.
"Foreign Exchange: Saddam Turns His Back on Greenbacks"
http://content.time.com/time/magazine/article/0,9171,998512,00.html
"Iraq nets handsome profit by dumping dollar for euro"
http://www.theguardian.com/business/2003/feb/16/iraq.theeuro
The Second U.S-Iraq War began just a month after that second article was published.
The French government was the primary proponent for Colonel Qaddafi's removal, fearing the erosion of French influence in what Paris sees as "Francophone Africa".
Qadaffi proposed gold-backed pan-African Dinar would also challenge the place of a CFA Franc used in a (surprisingly large) stretch of Western and Central Africa.