I guess the 3rd choice, sharecropping was typically used between slaves and their previous owners. the previous owners would offer shelter and food to the now freed slaves and their families. since they were uneducated and had no money it was the best option many freed slaves had at the time.
Clinics, schools, and of course Churches.
Hope that helped :)
The State constitutions are similar to the United States Constitution because they both set up and direct government structure and how each branch of their government interacts with one another.
Increased competition for power among European states led to nationalism and led to imperialism, which is usually one of the things that happens after nationalism and militarization.