Whether the failure of 18 U.S.C. § 1204 to define 'domestic violence' violates due process and deprives defendants of a fair trial

QUESTION PRESENTED I. Whether the failure of 18 U.S.C. § 1204, the International Parental Kidnapping statute, to define the term “domestic violence” for purposes of an affirmative defense set forth in the statute violates due process and deprives defendants of a fair trial when defendants assert the affirmative defense of fleeing an incidence or pattern of domestic violence because the statute’s failure to define domestic violence forces district courts to rely on varying state court definitions of that term when instructing a jury? ii