Azerbaijan President Ilham Aliyev sent a letter of congratulation to the President of Yemen Republic Ali Abdullah Saleh, AzerTAj state news agency reported.
"Dear Mr. President, On behalf of the Azerbaijani people and on my own behalf, I extend my sincere congratulations to you and your people on the occasion of your country's public holiday - Unity Day. I hope that friendly and cooperative relations between Azerbaijan and Yemen will further serve the interests of our peoples. I wish you robust health and successes in your activities and the friendly people of Yemen - peace and prosperity," the letter says.