Unless licensed or authorized pursuant to this order, or Executive Order 13159 of June 21, 2000, any attachment, judgment, decree, lien, execution, garnishment, or other judicial process is null and void with respect to any property or interest in property blocked pursuant to this order.

WHITEHOUSE: Executive Order--Russian Highly Enriched Uranium

The AU also condemned recent attacks in the north by Tuareg rebel groups and declared "null and void" any of their statements or demands, adding them and all those involved in attacks in the region to the sanctions imposed.

CNN: STORY HIGHLIGHTS

The AU also condemned recent attacks in the north by Tuarag rebel groups and declared "null and void" any of their statements or demands, adding them and all those involved in attacks in the region to the sanctions imposed.

CNN: African Union adds to sanctions in Mali