The novel Old Yeller was written by Texas author Fred Gipson in 1956. It depicts life in Texas during the early days of the cattle drives in the late 1800s. Which of the following choices best explains why this would be considered a secondary source? OA. because the author talks about his own experiences on cattle drives OB. because it is a work of fiction that is not based on fact WE - because it talks about a time period that happened many years before OD. because the author meant it to be an article in a textbook​

b because i had a test

Explanation:

Answer>because it talks about a time period that happened many years before

Explanation:

I TOOK A QUIZ AND MY DUMHEAD GOT IT WRONG

uh anyways hope i helped~ and sorry im like really late-

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: