"I am acquainted with the Nagorno Karabakh problem and will spare no effort to contribute to the establishment of peace in the world", Cuba's Ambassador to Russia, Armenia, Azerbaijan, Georgia and Uzbekistan (residence in Moscow) Jorge Martinez stated, IS Regnum reports. When answering the question if it is hard to combine diplomatic mission in two conflicting states, Mr. Martinez stated that "the business of the Ambassador is to build bridges of trust and mutual understanding."