What challenges did the Spaniards face as they traveled to New Spain?

First, the Spaniards came across a group of hostile Indians who gave them food and shelter, but they overstayed their welcome. Next, they were stranded in a swamp, and killed their horses every 3 days for food, and they used the rest of the horse to make a raft. Their raft then fell apart killing many of the men at sea, and stranding the survivors. Some died from drinking sea water, and others died other unfortunate deaths

Explanation:

the us constitution is a living document, meaning that it can be changed over time as the country changes.