Complex sentence: She graduated from Choate Rosemary Hall in 1979, has a B.A. from Brown University and is married to political scientist Robert Kagan, with whom she has two children, David and Elena.
Split into simpler sentences: She graduated from Choate Rosemary Hall in 1979 and has a B.A. from Brown University. Nuland is married to political scientist Robert Kagan, with whom she has two children, David and Elena.