No but I think you have to right words in there or right what it use to say? But anyways goodluck!!
One of the most significant challenges is building an airplane had to do with "propulsion", since the technology that allowed motors to have enough energy to lift an airplane into the sky with a passenger wasn't available for most of history.
Because the US had build boats, ships, and airplanes. Troop support was a main one. And we were allies with Great Britain , and The Soviet Union.
I think it’s A but I’m not sure.
The statement that best describes the political structure of the ancient Mayas is that "The Maya civilization was ruled by an emperor and had about four hundred tribute states." Paying tribute included giving gold or human sacrifice victims to a larger, more powerful empire
