Which of the following best summarizes the impact that farming had on the development of early river valley civilizations?

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?

Why did the second indochina war start in 1956

True or false president andrew johnson granted pardons to thousands of southerners.