BAGHDAD (Reuters) - Iraqi Prime Minister Nuri al-Maliki said on Saturday his government would buy 36 F-16 fighters from the United States, doubling the number it had initially planned to purchase to strengthen its weak air defenses. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=Le2O-HG0vbs:FZdqcHXrB3I:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=Le2O-HG0vbs:FZdqcHXrB3I:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/Le2O-HG0vbs)