France benefited the most from napoleon’s rule in Europe
Citizenship by birth (jus sanguinis). If one or both of a person's parents are citizens of a given state, then the person may have the right to be a citizen of that state as well. ... This form of citizenship is common in civil law countries. Born within a country (jus soli).
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France lost nearly all of its North American possessions after losing the French and Indian War to Britain.
Answer:
to prevent East Germans from escaping to democrate West Berlin.