imposes travel bans and asset freezes on individuals determined by the president to be complicit in atrocities in Darfur (with a conditional presidential waiver); authorizes US assistance to strengthen and expand AMIS; urges the Bush administration to use the voice, vote, and influence of the US at NATO to advocate greater NATO reinforcement of AMIS; urges the administration to deny the government of Sudan access to oil revenues, including by prohibiting entry at US ports to cargo ships carrying Sudanese oil; lays out benchmarks that must be met before the US lifts any sanctions currently imposed on the government of Sudan, with a presidential waiver Senate version lays out non-binding benchmarks; states that nothing in this Act shall be construed to preempt any state law prohibiting investment of funds, including state pension funds, in or relating to the Republic of Sudan.