http://www.english.hadhramaut.info Saleh congratulates Eritrean President upon National Day [The Source: sana'a/ hadhramaut.info/sabanews.net - 23/05/2010] President Ali Abdulla Saleh sent on Sunday a cable of congratulations to Eritrean President Isaias Afwerki on the National Day. Eritrea celebrates its National Day on May 23.