British Prime Minister Tony Blair sent a message on 5 April to Serzh Sargsyan congratulating him on his appointment as Prime Minister of RA, the Press Office of the British Embassy to Armenia told the PanARMENIAN.Net journalist. On April 4 Armenian President Robert Kocharian singed an order on dismissing Serzh Sargsyan from the post of RA Defense Minister and appointing him on the post of RA Prime Minister. By another order Serzh Sargsyan was dismissed from the post of Acting Secretary, National Security Council under the President of the Republic of Armenia.