Answer:
The distinct differences in the political systems of the two countries often prevented them from reaching a mutual understanding on key policy issues and even, as in case of the Cuban missile crisis, brought them to the brink of war.
That is because they think that should not be there
It involved the change from machine power to human power.
It produced new innovations and technologies.
It brought changes to industry, transportation, and communication.
It created changes that greatly improved the quality of life for individuals.
+hope this helped+~glori#
The south states of the United States
There were lot of differences between Celtic Christian Church and Roman Christian Church, first is the calculations of Easter which became very controversial during the 17th century. Other major differences are observed during baptism ceremony, consecration of churches, consecration of priests and even in the tonsure and liturgy.