B. Nothing about the Navajo's artistry in jewelry and textiles helped the Allies during WWII, although using their language as a code definitely did.
It is a COMPOUND SENTENCE as it is made up of two independent clause (a clause has a subject an a predicate and it does not need the other clause in order to convey meaning). This independent clauses are joined by the coordinating conjuction “and”.
Their, since the sentence is refering to two people.
The October revolution and the rule of Bolsheviks.
Answer:
1) Know the beliefs and attitudes of your audience to better communicate
Explanation:
In rhetorics, the speaker's or writer's goal is to affect their audience and get them to agree with their point of view. That's why it's extremely important for them to know their audience, including their beliefs and attitudes. In this case, the speaker/writer will try to make an ethical appeal (ethos) on the audience, trying to appeal to their social, religious, philosophical, ideological, and other values. There are two more types of appeal: logos (appeal to logic) and pathos (appeal to emotions).