When Ben Carson was rising in the polls, Donald Trump was quick to attack the former neurosurgeon for being "pro-abortion not so long ago." The attack was more than a bit hypocritical because Trump himself was "very" pro-abortion not so long ago. In 1999, Tim Russert asked Trump if he would support a ban on "abortion in the third-trimester" or "partial-birth abortion." "No," Trump replied. "I am pro-choice in every respect." Trump explained his views may be the result of his "New York background." Now that Ted Cruz has attacked Trump's "New York values," Trump's views on abortion will be...