Maya stelae is the name of the sculpture.
In the late 1920s the European demand for agricultural and manufacturing goods from the US was declining.
If I am not mistaken, it was the space program also know as the Apollo Program a.k.a Project Apollo
Around 9 million people die of hunger and hunger-related diseases every year. Hope this helps, if you have any questions please feel free to message me;)
There was no rain for a long time so the Mayan cities disappeared
