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 "guests" of the (Chinese) government, feuding bitterly among themselves and with the party leadership in the Philippines". Martial law was lifted by President Marcos on January 17, 1981, through Proclamation 2045, and he continued to rule the country until 1986 when he went to exile after the People Power Revolution. On December 4, 2009, through Proclamation No. 1959, President Gloria Macapagal Arroyo officially placed Maguindanao province under a state of martial law, thereby suspending the privilege of the writ of habeas corpus. Executive Secretary Eduardo Ermita said the step was taken in order to avert the escalation of "lawless" violence