Donald Trump’s support among Republicans has collapsed in the wake of President Obama’s release of his long form birth certificate, according to a new survey by the Public Policy Polling. PPP, which in April gave Trump sole possession of first place among Republican voters, now has him back in the pack with the support of just just eight percent, tied with Ron Paul. According to the new poll, which was performed May 5-8, Mike Huckabee now leads among potential GOP candidates with 19 percent, narrowly ahead of Mitt Romney, who has 18 percent. Newt Gingrich is at 13 percent, Sarah...