Original sentence: The Invasion of Dagestan was the casus belli for the Second Chechen War.The War of Dagestan, also known as the Invasion of Dagestan, began, when the Chechnya-based Islamic International Brigade (IIB), an islamist group, led by warlords Shamil Basayev and Ibn al-Khattab, invaded the neighboring Russian republic of Dagestan, on 2 August 1999, in support of the Shura of Dagestan separatist rebels.The war ended with a major Russian victory and the retreat of the IIB
Edited sentence: The War of Dagestan, also known as the Invasion of Dagestan, began, when russia invaded dagestan.The war ended with a Russian victory and the retreat of the IIB (but the people of the Republic said otherwise).the Chechnya-based Islamic International Brigade (IIB), an islamist group, led by commander Shamil Basayev and commander Ibn al-Khattab, moved in to support the people of the Republic who were getting harassed and compressed by the communist government.the so-called Invasion of Dagestan was the casus belli for the Second Chechen War