By Michaela del Callar MANILA, March 30 (PNA) — The Philippines’ arbitration case against China took another leap forward after Manila submitted a crucial document containing volumes of evidence and maps seeking to nullify Beijing’s sweeping claim over the resource-rich South China Sea. Manila said the document, called the “memorial,” was transmitted electronically to the The Hague-based tribunal, where a five-man panel will review and hear the Philippine complaint, which was first initiated in January […]