Answer:
It enabled families to remain in close contact even as they moved across the country and across the world.
Explanation:
Alexander Graham Bell is a well known scientist and engineer, who is widely known for the invention of Telephone.
Telephone is practically used for making calls, whereby a user at one end, can get to listen and hear the other user, at the other end, regardless of the distance and location, in as much the telephone service network is available.
Hennce, it can be concluded that the long-term effects of Alexander Graham Bell’s invention, which is basically Telephone, is: "it enabled families to remain in close contact even as they moved across the country and across the world."
The Russian supported the russification because they believe
that it is the solution to improve their way of living, culture and military
security and can advance their government. They believe that in russification
they can also advance and improve the quality of their civil service. Though some was victimize by the russification
those who were of non-Russian nationality they resented but they cannot voice
out their anger and it turn to revolutionary action.
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The USA developed the more powerful H-Bomb because it would be more powerful than the atomic bomb and it wold give the USA advantage over Russia and their nuclear bombs.