Merchant families that ruled Italian city-states established: B. their own armies.
In the Renaissance epoch, Italy was formed by many city-states with powerful people as the rulers. They were in conflict with each other quite often. That is why these cities had their own armies to protect their merchant, their political interests and their cultural influence in the region.
1. only English ships could be used
writs of assistance
2. passed in 1759
barter
It helped spark a war and led to a revolion
The 15th amendment is the answer
This was to make sure trade could flow as smoothly as possible. I hope this answer helps!