<span>There were several different innovations that came out of World War I including: 1) The development of the tank- This allowed soldiers to be transported at a faster rate and also allowed increased protection during their travels.
2) Poison gas- This dangerous chemical gas was used as a means to combat the strategy of trench warfare.
3) Airplanes- This was the first major war that used airplanes as a means of transporation. This use of airplanes would revolutionize the way war is fought forever. </span>
Answer:As a result of the deal, the U.S. gained control of the powerful Mississippi River, doubled the size of the country and affirmed the idea for many that America's "Manifest Destiny"
Explanation:
The Maya civilization composed of "city-states" that were ruled by a class of "hereditary nobles".
The Mayan Civilization refers to a Mesoamerican civilization which is the only civilization known in the pre Colombian America for a <span>fully developed </span>writing system. One can divide its history into three major eras which are:
<span>The Preclassic, Classic, and Postclassic periods.</span>
The correct answer is the Adams-Onis Treaty.
This 1819 land agreement between the United States and Spain. This land treaty helped to establish a clear between Spanish and US territories. In this treaty, the US gained the rest of modern day Florida while the Spanish border would now definitively start at the Sabine River.