Celebrating the 5 Solas of the Reformation. As we approach the 500th anniversary of the day when Martin Luther nailed his 95 theses on the church door in Wittenberg, essentially launching the Protestant Reformation, we will examine the 5 main doctrinal emphases of this world-changing movement. As we celebrate this rediscovery of the Gospel, we will also strengthen our resolve to continue fighting for truth in the midst of an increasingly hostile world culture and an increasingly compromising church culture.