Tens of thousands of Italians protested on Saturday demanding legal recognition for gay unions and the right to abortion, two days after Pope Benedict condemned homosexual marriage and the use of the abortion pill.Clutching banners reading "We will no longer be silenced," the demonstrators, many women and gay couples, crammed into squares in Rome and financial capital Milan."We thought the church had withdrawn from interfering in Italian politics ... but instead there is a terrible resurgence. These are ugly signs for freedom of expression," Nobel literature laureate Dario Fo, a social campaigner, told reporters at the Milan protest.Police said 50,000...