Bulgaria.
1. Assigned to watch the Roumanian frontier and the coast of the Black Sea, the 21st went to Varna and the 129th from Choumla to the coast. This mission did not end until May, 1916.
Macedonia.
2. At this time the division was being re-formed in Macedonia, where the three regiments were again together at the beginning of June.
Galicia.
3. The June Russian offensive was responsible for its return to Galicia and at the end of the month it was in Bukovina. The 105th Division operated in the region of Kolomea (end of June, beginning of July) and suffered heavy losses. The 122d fusileers reported 26 officers and 1,165 men out of action. The division next fought in Galicia to the east of Stanislau in July and August (east of Tlumacz-Tysmienica), to the east of Halicz in September.
4. The division remained in the vicinity of Halicz until October.
Courland.
5. Relieved from Galicia, the division was sent to Courland, to the south of Kekkau (October).
6. On October 20 it took over the sector to the west of Jakobstadt.