Which answer is a correctly punctuated compound sentence?
a. this music is very different i don't know if i like it.
b. this music is very different, i don't know if i like it.
c. this music is very different and i don't know if i like it.
d. this music is very different; i don't know if i like it.

the writer needs to avoid using abbreviations and check spelling before sharing.

the answer is: the start of world war i, and russia’s hopes of benefiting from it

during world war i russian joined due to in their current crisis they were being supported by france and the war was already declared to them by germany, they needed to maintain their political goal and leadership role in the balkans, and is the same feeling that this excerpt evoke the eager of maintain the land value.