| http://www.w3.org/ns/prov#value | - For some observers, Lula???s activist foreign policy constituted a challenge to the status quo and especially the US. His advocacy of the Union of South American Nations (UNASUR) as a way of building closer economic and defence cooperation across the continent complemented other regional initiatives taking place during the decade, including the Venezuelan-led Boliviarian Alternative for the Americ
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