1. For the purposes of the enhanced penalties of 18 U.S.C. § 2251 (e), when does a prior conviction "relat[e] to the sexual exploitation of children"?

2. For the purposes of 18 U.S.C. § 2251 (a), when is material merely "in" interstate or foreign commerce, as opposed to "in or affecting" interstate or foreign commerce?

Whether prior convictions 'relate to the sexual exploitation of children' under 18 U.S.C. § 2251(e) for enhanced penalty purposes, and whether material must be 'in' versus 'in or affecting' interstate or foreign commerce under 18 U.S.C. § 2251(a)