bullet proof glass was implemented in the oval office. (17 dic 1941 año – 31 mayo 2017 año)
Descripción:
after the bombing of pearl harbor, one of several security measures taken to protect the president was installing bulletproof glass in the oval office.
Añadido al timeline:
fecha:
17 dic 1941 año
31 mayo 2017 año
~ 75 years