Whether he ascends to the speakership of the U.S. House or remains chair of its Ways and Means Committee, Congressman Paul Ryan (R-Wisconsin) will be a powerfully influential force on the prospects of a Transatlantic Trade and Investment Partnership (TTIP) agreement. Ryan Challenge to TTIP Whether he ascends to the speakership of the U.S. House or remains chair of its Ways and Means Committee, Congressman Paul Ryan (R-Wisconsin) will be a powerfully influential force on the prospects of a Transatlantic Trade and Investment Partnership (TTIP) agreement. As speaker, however, his influence will be magnified. The point is not trivial given the fact that he has already weighed in against the protective geographic indicators that Europe is dema...