3 examples of the hardships of being a Chinese soldier along the Great Wall

Challenges that soldiers at The Great Wall faced...

Explanation:

1, Soldiers not only had to protect the wall but also work on its construction.  Building this wall was a huge burden and incredibly physically demanding. Many people lost their lives whilst working on it.

2, Attacks on the wall from the Xiongnu as they were at war with Han soldiers for a good portion of the 2nd Century BCE.

3, Starvation and illness. Peasants that often put labor into plantations that produced food were being killed off or forced to join the army. With a mass scale of people to feed and few working to produce that food, starvation was common. Lack of proper health conditions and supplies meant disease and disease spreads.

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.

i believe that d is the right answer