Original sentence: The last few hundred years of philosophy have seen vigorous questions regarding some of the arguments for God's existence, put forth by such philosophers as Immanuel Kant, David Hume and Antony Flew, although Kant held that the Argument from morality for the existence of God was valid
Edited sentence: The last few hundred years of philosophy have seen sustained attacks on some of the arguments for God's existence, put forth by such philosophers as Immanuel Kant, David Hume and Antony Flew, although Kant held that the Argument from morality for the existence of God was valid