Great Article on "motu proprio"
"The other week Pope Benedict XVI phoned a few French bishops, and it wasn't to find out what they got for Christmas. According to Britain's Catholic Herald, the pope was doing a bit of old-fashioned arm-twisting in response to these bishops' very public opposition to Benedict's intention to grant Catholics more access to the pre-Vatican II rite of the Mass."
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"The-not-too-subtle message of this revolution was, if the Mass, the thing the Church held most sacred, could be monkeyed with, then it was open season on doctrine, discipline, religious authority, religious vows, church music, education, sexuality, marriage, and life itself. As the Catholic Church sank into chaos, many Catholics jumped ship. A 1958 Gallup poll found that in the United States 75 percent of Catholics went to Mass every Sunday; today the number has dropped to 25 percent. By the way, on any given Sunday in France, the bishops can count on seeing about five percent of the population.
MASS ATTENDANCE WAS NOT the only thing that suffered in the upheavals that followed Vatican II. Today 53 percent of American Catholics believe that one can have an abortion and still be a good Catholic. And 70 percent of American Catholics in the 18-44 age group say they do not believe that the Eucharist is truly the Body and Blood of Christ, that it is only a symbol of Jesus. "
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You can read the whole article here.