It stated that the Argentine foreign ministry was thinking about what Argentina 's reaction should be in case Brazil backed out of ABACC or developed a nuclear weapon .
A leaked U.S. diplomatic cable dated 24 December 2009 , reported Argentine concerns related to Brazilian nuclear ambitions .
U.S. stated that the Argentine foreign ministry was thinking about what Argentine 's reaction should be in case Brazilian backed out of ABACC or developed a nuclear weapon .
A leaked U.S. diplomatic cable dated 24 December 2009 , reported Argentine concerns related to Brazilian nuclear ambitions .