Member of Parliament - You make sure the President isn't being an idiot. You're also a moderator.
Minister of Awesome - You're in charge of entertainment. Keep being awesome.
Minister of Defense - If a terrorist (spammer) comes online, it's your job to mobilize the troops and make sure they never walk again.
Minister of Foreign Affairs - You yell at people that don't like our country.
Minister of Moderation - Make sure all the moderators are doing their job. You're like the moderator of the moderators.
President - Leader of the country. You get elected, and are in charge of just about everything. Don't screw it up.