Android Debate Community Application

I have a custom website which lets people post heated debates and follow-up responses, engaging in discussion with other users (in a similar style to a forum). I need an android application that can connect to my website and its database, pull the latest debates (and their responses) from the system and display them (similar to an RSS feed), and give the user the option of responding to any debate. The site is [login to view URL] if you want to get an idea of how it is organized and what we're dealing with.