What engine and name of armament was the soviet KV-2 (1939) equipped with?

Did president truman warn japan against a second bomb attack

What were four reasons for the decline of spain as a world power

Which of these was one of the most important aspects of washington's presidency a. he did not consider how his actions would affect later presidents b. he came to believe that political parties would be good for the country. c. he insisted that congress make specific rules about the duties of the president d. he did not take advantage of the opportunity to keep the power the country offered him.