Doha: Amir H H Sheikh Tamim bin Hamad Al Thani, Deputy Amir H H Sheikh Abdullah bin Hamad Al Thani, and Prime Minister and Minister of Interior H E Sheikh Khalid bin Khalifa bin Abdulaziz Al Thani sent cables of congratulations to President of the Republic of Angola H E Joao Lourenco, on the occasion of his re-election for a second presidential term.