Vovinam to demonstrate Vovinam publicly in Hanoi with his disciples in 1940, Nguyễn was invited to teach the art at Hanoi's Ecole Normale, and Vovinam gained in popularity. During the following years, political unrest increased throughout Vietnam; due to the system's nationalist political orientation, the art came under suppression. By 1954, Nguyễn had emigrated to South Vietnam, where he was able to continue to teach and establish Vovinam schools. After his death in 1960, Grandmaster Le Sang continued the development and international promotion of Vovinam until his own death on September 27, 2010. The first Vovinam school outside of Vietnam was
Martial law in the Philippines law or military justice to civilians. Civilians defying martial law may be subjected to military tribunals (court-martial). In April 1871, Governor-General Rafael de Izquierdo declared martial law in the provinces of Cavite and Pampanga as a measure against banditry. Hostilities that began the Philippine Revolution of 1896 started on the evening of 21 August 1896, when hundreds of rebels attacked the Civil Guard garrison in Pasig, just as hundreds of other rebels personally led by Andrés Bonifacio were massing in San Juan del Monte, which they attacked hours later on the 30th. Bonifacio planned to capture "El Polvorin", the San