Which of the following marked the end of the spanish-american war?
a. the treaty of paris
b. the roosevelt corollary
c. the treaty of portsmouth
d. the gentleman’s agreement
e. the teller amendment

The Treaty of Paris marked the end of the Spanish American War. The correct option among all the options that are given in the question is option "a" or the first option. The Treaty of Paris was signed on 3rd of September in the year 1783. I hope that this is the answer you were looking for and it has helped you.