(Screen Capture/PBS) (CNSNews.com) - In 40 straight Gallup polls over a span of 24 years, a majority of Americans have said that they believe abortion should be illegal in all or most circumstances. In the latest Gallup survey examining the issue, which was conducted May 1-10, 53 percent said they believe abortion should be illegal in all or most circumstances. The Gallup survey asks this question: “Do you think abortion should be legal under any circumstances, legal only under certain circumstances, or illegal in all circumstances?†If the respondent says they believe abortion should be “legal only under certain...