YEREVAN. - The President of Armenia, Serzh Sargsyan, on Wednesday extended congratulations to King Willem-Alexander of the Netherlands.

Sargsyan expressed his best wishes on Koningsdag, the Dutch National Day.

Koningsdag, or King’s Day, is a national holiday in the Kingdom of the Netherlands. It is celebrated on April 27—on April 26, if the 27th is a Sunday—, and it marks the birth of King Willem-Alexander.