What two communist countries helped North Vietnam during its struggle to become an independent communist country?

they killed other men

explanation:

i think it was   tsar alexander ii

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.