What could cause you to lose your citizenship of a certain country would be if you decided to betray your country for some reason in some way. This could be done in multiple fashions, one being if you're in the army and you give out a top military secret. This cold make you lose citizenship.
When African Americans<span> fought in WWII they were treated by the French (and others as well) with respect and did not feel as though they were being segregated. Therefore when they came back to the states they was a rise in militancy from the African American veterans. Although during the 1940's the United States was occupied with the Cold War it was not until 1955 that the civil right movement had began, leading to African American's challenging the court with issues such as Brown vs. </span>Board of education<span> in 1954. The movement as whole involved non-violent protests. </span>
The eastern neighbors had been converted to Christianity with the reign of the Byzantine Empire. Cyrillic alphabets were introduced and developed in the regions. Scientific knowledge were also transferred to the eastern neighbors during the Middle Ages.
Answer:
Because they have done stuff like that in the past and they are very strict.
The ability to get word from place to place much faster
