Diseases. To list some would be influenza, smallpox, etc.
The answer is D. He delivered his speech during the March on Washington.
The Ottomon empire or the English empire im not sure
Brazil and Mexico are the oldest
Answer:
What they hear from other sources
Explanation:
If you are not interested in a topic say political issues, you will just say what you catch here and there from friends, TV, family, and radio. You wont study it to tell what you really think.