http://www.english.hadhramaut.info Saleh congratulates Sultan of Brunei on National Day [The Source: SANA'A/hadhramaut.info/almotamer.net - 20/02/2011]  President Ali Abdullah Saleh sent on Sunday a cable of congratulation to Sultan of Brunei Hassanal Bolkiah on his country's National Day. Brunei celebrates its National Day on February 23.