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Across
  1. 1. It was difficult and expensive to ________________ supplies during the California Gold Rush.
  2. 2. Isaac Singer, Elias Howe and others formed a patent pool and paid each other ______________ for the use of the patented parts each had developed for the sewing machine.
  3. 3. __________________ astronomer, Richard Carrington was looking at sunspots when bright lights flashed out from the sun.
  4. 8. Because of the intense solar storm of the Carrington Event, the ___________________ could be seen almost to the equator.
  5. 9. Many workers on the Suez Canal died of _______________.
  6. 11. Karl Marx said there was a _______________ haunting Europe and that it was communism.
  7. 13. The solar storm sent out a flare which caused a _________________ storm on earth.
  8. 14. The _________________ of Guadalupe Hidalgo settled the boundary between the U.S. and Mexico and allowed us to purchase all the territory between Texas and the Pacific coast.
  9. 16. The U.S. agreed to ___________________ Mexico for the territory they ceded to the U.S.
  10. 17. President Polk sent troops to the disputed area between Texas and Mexico and they had several _________________es with Mexican troops.
Down
  1. 1. The ________________ is the class of common workers of society.
  2. 4. James Polk believed in ___________________ and really wanted the Mexican Territory between Texas and the Pacific coast.
  3. 5. The evolutionists wanted the study of science to be more __________________, they didn't want it connected to the church.
  4. 6. Isaac Singer was a __________________ who had invented a sewing machine that was different from Howe's but needed Howe's eye-pointed needle.
  5. 7. The ____________________ are the wealthy people of society, the aristocrats, but also the middle and upper class.
  6. 10. The fighting stopped, but the U.S. waited on Mexico to ________________ the treaty before removing the troops from Mexico City.
  7. 12. Marx' __________________ called for government ownership of all means of production, transportation and education.
  8. 15. Science had always before been in the _______________ of the church.