-Tejano: A texan of Latin American, often Mexican, descent.
-Annex: To add a territory to one's own territory.
-Decree: Official order.
-Barricade: To black off.
Answer:
The types of energy used in the United States have changed over time. The change has been driven by advances in technology, energy resource discoveries, energy prices, social pressures and other factors. The only constant is that the amount of energy used has increased steadily over time.
Explanation:
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What is what cause there is no meaning for it?.
It ended in february 1917 because in the book it said that in 1917 the revolution became to a break point