The Soviet Union won the battle of Stalingrad.
NAFTA was signed on 17th December 1992 by all three members (Mexico, US, Canada) in their respective capitals and it came to power on January 1, 1994.
Changes in personality maybe explained by the social or cultural upbringing of a person. For example in this case, this person must have experienced the lack of support from close kin that's why she is so keen to prove herself. her strong personality must have been because of profound personal reasons.
