Low food/water, bad weather, and sorry I don't know the last one
Answer:
Due to attack of local Americans.
Explanation:
Great struggles faced by presidios because the native Americans attack on the presidios. The Spanish capture these regions of America and build a fortified base named presidios in order to maintain control over the region and save themselves from the attack of the native Americans. The life of soldier is full of difficulties because they risk their lives for the country and its people and tried to expand the boundaries and increases the influence of the country with the help of war.
Answer:
The answer is b on the multiple choice
Explanation:
Lee decided to surrender his army in part because he wanted to prevent unnecessary destruction to the South.
D. the Declaration of Independence
What's unalienable cannot be taken away or denied. Its most famous use is in the Declaration of Independence, which says people have unalienable rights of life, liberty, and the pursuit of happiness.
I hope this helps, have a great day, and God bless! Brainliest is always appreciated :)