 Complete the following phrase:  Initially the army consisted of two improvised mountain brigades and a number of smaller units, but later in the course of war on September 6 it was joined by forces of the withdrawing Armia Kraków, and renamed Armia Małopolska. From 11 September 1939, it was commanded by General Kazimierz Sosnkowski after General Fabrycy was reassigned to command the Polish Southern Front. On September 1 in the morning, Karpaty Army was attacked in the area of Czorsztyn by the 4th Light Division of the Wehrmacht, supported by the 2nd Mountain Division. Backed by the Slovakian units see 