[allAfrica] Cape Town - This year's African Union (AU) summit, which draws the continent's heads of state and government together in Addis Ababa in the coming days, is being held under the theme, Silencing the Guns: Creating Conducive Conditions for Africa's Development.While the principal aim of a campaign to be launched at the summit is removing illegal weapons from circulation, the ambitious scope suggested by the theme's title begs the question: are the AU and its constituent bodies fit for the purpose of building peace?