There is no such thing as one Islam. The Koran is ambiguous and Islam is not a monolithic entity.
Walter KasperThe distinction between radical Islam and moderate Muslims is important, as are the differences between Sunnis and Shiites, and between militant and mystical Islam.
Walter KasperWhere it is the majority religion, Islam does not recognize religious freedom, at least not as we understand it. Islam is a different culture. This doesn't mean that it's an inferior culture, but it is a culture that has yet to connect with the positive sides of our modern Western culture: religious freedom, human rights and equal rights for women.
Walter Kasper