Across
- 3. a global war that lasted from 1939 to 1945
- 4. a global war that lasted from 1914 to 1918
- 7. a fully automatic weapon that fired bullets rapidly, up to 450 to 600 rounds a minute
- 9. dictator of Germany from 1933 to 1945
- 10. the first artificial Earth satellite
- 15. a preparation that is administered (as by injection) to stimulate the body's immune response against a specific disease
- 18. an extended sequence of armed regional conflicts in Mexico from 1910 to 1920
- 20. governed the Soviet Union from 1922 to 1953
- 22. heir to the austria-hungary throne,was assassinated on June 28,1914
- 23. founder and head of government of Soviet Russia
- 24. a global network of billions of computers and other electronic devices
- 25. the first sustained flight by a manned heavier-than-air powered and controlled aircraft
- 26. severe worldwide economic depression between 1929 and 1939
- 27. communication that is used to influence or persuade an audience to further an agenda
- 29. the most severe influenza outbreak of the 20th century
- 30. member of a wing of the Russian Social-Democratic Workers' Party
Down
- 1. the Indian Hindi-language film industry based in Mumbai
- 2. the undoing of colonialism
- 5. a major international multi-sport event normally held once every four years
- 6. an American Baptist minister and activist,became the most visible spokesman and leader in the civil rights movement from 1955 until his assassination in 1968
- 8. emperor of Germany from 1888-1918
- 11. a competition between the Soviet Union and the United States to achieve superior spaceflight capability
- 12. Chinese communist revolutionary who was the founder of the People's Republic of China
- 13. the genocide of European Jews during WW2
- 14. the great increase in production of food grains due to the introduction of high-yielding varieties, to the use of pesticides, and to better management techniques
- 16. a period of geopolitical tension between the United States and the Soviet Union
- 17. 35th president of the United States
- 19. a phone with access to a cellular radio system so it can be used over a wide area, without a physical connection to a network
- 21. a social and economic order that encourages the acquisition of goods and services in ever-increasing amounts
- 28. an American activist in the civil rights movement best known for her pivotal role in the Montgomery bus boycott