As a result of not being able to interact with one another, what did the Greeks city-states develop over time?

is this question from a book? ?

lend lease program was passed by congress on march 11, 1941. the president could ship weapons, food, or stuff to any country whose struggle against the axis assisted u.s. defense

your wrong i made a 2.34 out of 4 the answers are 1st qeustion all of them are correct. question 2 the han emperors chose smart, victorious men to work in the government. question 3 during the han dinasty, the teaching in the analects of confucius set the tone for public life. question 4 on a and b are correct.    

the speech convinced americans that the ussr was an enemy, rather than an ally, which led to the creation of the truman doctrine.