What factor was important for the creation and maintenance of the pax romana?

Brainliestttme : ) why was the launch of sputnik in 1957 important? -most in the u.s. had not thought the soviets were capable of producing satellite technology. - it made clear that the u.s. space program was dominant. - most in the soviet union had not thought the u.s. was capable of launching manned aircraft. -it established the fact that a more dangerous hydrogen bomb could be created.

According to greenville why does great britain have a large debt and who should pay that debt? ?

Why was it difficult fpr unions to succeed in the 1800s