The captured territory was the main area of contention between the two countries.
The show Barney has always been a source of contention for me. But seriously, it has ruined my childhood.
A non-religious ideology solely based on the ability to remain comfortable in the midst of chaos.
(Not worrying about aspects of nature/government you as an individual cannot control.)
The situation that arises, as it were, when you have a major erection and your wife, girlfriend or boyfriend isn't into having sex with you. The offending and engorged member is referred to the boner of contention.
My wife was napping the other day and I showed up with a woody. She dick slapped me and we've been dealing with the boner of contention ever since.