My boss asked for a primary source of customer feedback on a new product. I showed him some of our customer tweets are they primary sources ?

bachelor's

explanation:

chinese civil war took place over a long period of time between 1927 and 1950. the war was interrupted when japan invaded china in 1936 and by world war ii. the war was fought between the nationalist government of china, also called the kuomintang (kmt), and the communist party of china (cpc).