Title: Муравьевское "Амурское дело"
Subjects: History, Sources, Boundaries, Territorial expansion, Cossacks, Russia. Armii͡a. Amurskoe kazachʹe voĭsko
Places: Amur River Valley (China and Russia), Russian Far East (Russia), Russia, China
People: Nikolaĭ Nikolaevich Muravʹëv-Amurskiĭ (1809-1881)