(1)
Whoever—
(A)
assaults, kidnaps, or murders, or attempts or conspires to kidnap or murder, or threatens to assault, kidnap or murder a member of the immediate family of a United States official, a United States judge, a Federal law enforcement officer, or an official whose killing would be a crime under section
1114 of this title; or
(B)
threatens to assault, kidnap, or murder, a United States official, a United States judge, a Federal law enforcement officer, or an official whose killing would be a crime under such section,
with intent to impede, intimidate, or interfere with such official, judge, or law enforcement officer while engaged in the performance of official duties, or with intent to retaliate against such official, judge, or law enforcement officer on account of the performance of official duties, shall be punished as provided in subsection (b).