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.

executive, (president and about 5,000,000 workers) legislative (senate and house of representatives) and judicial (supreme court and lower courts)

explanation:

evaluate the extent to which the seven years' war (french and indian war, 1754–1763) marked a turning point in american relations with great britain, analyzing what changed and what stayed the same from the period before the war to the period after it.

c, they united with once

the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.