Suchergebnisse

In 1961, Russian cosmonaut Yury Gagarin became the first person to orbit Earth. Now, more than a half-century later, huge advances have been achieved in spaceflight. Humans have walked on the moon, lived in orbit around Earth on space stations, and are now looking to Mars as the next frontier. This easy-to-understand narrative presents the Cold War's space race, the effects of spaceflight on humans, what is required to become an astronaut, and how NASA and private companies are embracing the future of spaceflight

In this lively, accessible, and highly informative survey, readers come to understand the workings of American representative democracy. They learn about the Constitution, checks and balances, and how the executive branch of government is organized. The president and vice president's powers are studied, as well as those of the cabinet and staff who offer help to the executive office. Readers discover the power of the veto, how policy is crafted, how the president carries out enumerated and implied powers that are mentioned in the Constitution, and what happens when a departing president hands

In this illuminating text, the origins of the slave trade in Africa and the effects of the practice of slavery on the political and economic history of the United States are explored. King Cotton, the slave hierarchy on southern plantations, the relationship of the slaveholders and slaves, the slave codes that regulated the absolute control of slaves, the ensuing slave rebellions, and the abolitionist movement and those who spoke out against the atrocities of slavery are among the many topics examined in this comprehensive historical resource. An informative timeline highlights key events and