<prompt> Bhala okuqhubekayo kwalesi sigaba - Kusukela ngo-2004 uVolf ubambe iqhaza kwi-Building Bridges Seminar, umhlangano waminyaka yonke wezazi zamaSulumane nezamaKrestu owawenganyelwe kuze kube ngu-2012 nguMbhishobhi Omkhulu waseCanterbury, uRowan Williams. Ukuzibandakanya kwakhe nobuSulumane kwaqina ngemuva kokushicilelwa kwencwadi ethi A Common Word Between Us and You 2007. Ngenxa yenkulumo kaPapa Benedict XVI  <response>: e-University of Regensburg, kodwa egqugquzelwa ubudlelwane obuwohlokayo phakathi kwamaKristu namaSulumane ikakhulukazi ngemuva kuka-911, lo mbhalo, owawusayinwe ekuqaleni ngabaholi abangamaSulumane abangu-138 abavelele kakhulu emhlabeni, wagomela ngokuthi okubopha amaSulumane namaKristu namaJuda, kunjalo umyalo ophindwe kabili wokuthanda uNkulunkulu nokuthanda umakhelwane. Iphakamisa le ndawo evamile njengendawo yokuxoxisana nokubambisana phakathi kwezinkolo ezimbili. Kanye nabasebenzi baseCenter for Faith and Culture uJoseph Cumming no-Andrew Saperstein, uVolf wabhala impendulo yeYale Divinity School Yale Response, eyasekelwa ngabaholi bamaKrestu abavelele abangaphezu kuka-300 kufaka phakathi abanye babaholi bamavangeli abahlonishwa kakhulu emhlabeni njengoJohn Stott noRick Warren. 