Question

1.Why did the Ottoman empire suffer important losses in the Middle East?

Answer 1

The answers are,

1. The Arabs revolted against their Ottoman rulers. 
It was a sacred and a nationalist rebellion against the Turks. They believed that the Ottoman Empire has violated Islam religion and their want to change their constitution. These reasons made them waged a war against Ottoman rule.  They also gained the support of the United Kingdom. 
2 The treaty of Brest-Litovsk benefited Germany because in this treaty Russia had surrendered the Baltic States to this country.