How did italian city-states like venice and florence become major banking and trade centers?
a. large families of powerful bankers established trade agreements with nearby cities.
b. their location made them a natural route for travel between europe, africa, and asia.
c. their military forces conquered nearby cities, which increased their financial resources.
d. they shared economic strategies and built alliances in other regions during the crusades.

option a

explanation:

to cleberate the end of their war

the answer you are looking for is letter c. he supported the idea of a un-run war in serbia to bring peace to the area.

supporting this idea was an important step that bill clinton took in order to attempt to secure bosnia and keep the peace there. he led peace reconciliations -known as the dayton agreement- leaving bosnia as a single state made up of two parts with one central government.

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.