What was the major reason for fighting in the civil war, according to president lincoln?

-slavery
-preserving the union
-prove to the south that he was a strong leader
-lincoln was against war

Which factor contributed to the rise of african empires such as ghana and mali?

Who was thomas jefferson and what was his constitution toward the development of the us government

Identify the example of when situation and time are key to assessing risk of harm in a research study: a study on the efficacy of a behavioral intervention for smoking cessation involves both adults and teenagersasking women if they have had an abortionresearch on the prevalence of hiv-infected individuals in communitiesa survey about sexually transmitted diseases