By Phil Lawler, Catholic Culture - The debate over whether pro-abortion politicians should be barred from Communion, which had been simmering in the US for years, came to a boil in 2004, when the Democratic Party nominated Senator John Kerry, a Catholic with an unmixed record of support for legal abortion, for the presidency. With prominent prelates split, the US bishops’ conference formed a committee to address the question, with then-Cardinal McCarrick as chairman.