7. which was the city-states where fighting and warfare was taught to the people. help me please this is due today

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

Which statement about submarine use in world war i is true? the allies never found a way to counter german submarine warfare. germany’s use of submarines affected the united states’ decision to enter the war. only the germans used submarines in world war i.

Which of the following could be seen as a weakness of a two-party system? a. the two-party system limits voters' options in electing officials.b. the two-party system limits debate on issues.c. the two-party system limits the range of solutions that will be considered.d. all of these are weaknesses