WASHINGTON (AP) — Secretary of State Hillary Rodham Clinton and military leaders implored conservative Republicans on Wednesday to approve a long-spurned high seas treaty, saying it would create jobs, open a new path to oil, gas and other resources and bolster national security. Clinton, Defense Secretary Leon Panetta and Army Gen. Martin Dempsey, the chairman of the Joint Chiefs of Staff, made a rare joint appearance before the Senate Foreign Relations Committee to make the case for the U.N. Convention on the Law of the Sea. The United States is the only major nation that has refused to sign the...