Bulgaria`s President Rumen Radev said on Tuesday that his country wishes to cooperate within the framework of the trilateral mechanism among Cyprus, Greece, and Israel in the energy field, adding that Bulgaria is geographically a natural continuation of these three countries.Radev was speaking after a meeting he had with Cyprus President Nicos Anastasiades, who is paying Bulgaria a two day official visit, a presidency press release issued here today says.In the morning, President Anastasiades was officially welcomed in a ceremony …