He was assigned to the Caucasus Front of the Russian Civil War in May 1918.

Eight of these divisions were designated for the Caucasus Front.

In 1917, the Russian Caucasus Front collapsed following the abdication of the Tsar.

In 1940, Boris began his studies at the Kharkov Institute, but on the outbreak of war was called up to the Caucasus Front.

Since the Caucasus Front dissolved, it did not have a true successor organization.

Yarmuk, a local militant Islamic group with Chechen links, said that its fighters had been involved on the ground as part of a Caucasus Front.

In 1916, he was transferred to the Caucasus Front, to fight against the Ottoman Turks.

The Russians viewed the Caucasus Front as secondary to the Eastern Front.

Wounded later that year, he was transferred to the Caucasus Front.

During this time Biasi was deputy to the commander of the Caucasus Front and led a special mountain warfare school.