New Delhi: The Bulgarian President on Monday expressed gratitude to the Indian Navy for successfully carrying out a rescue operation to take back control of a hijacked merchant vessel and its 17 crew members including seven Bulgarian nationals in the Arabian Sea. Taking to social media, President Rumen Radev thanked his excellency, Narendra Modi and wrote: “My sincere gratitude to PM Narendra Modi for the brave action of Indian Navy rescuing the hijacked Bulgarian ship “Ruen” and its crew, including 7 Bulgarian citizens.”New Delhi: The Bulgarian President on Monday expressed gratitude to the Indian Navy for successfully carrying out a rescue operation to take back control of a hijacked merchant vessel and its 17 crew members including seven Bulgarian nationals in the Arabian Sea. Taking to social media, President Rumen Radev thanked his excellency, Narendra Modi and wrote: “My sincere gratitude to PM Narendra Modi for the brave action of Indian Navy rescuing the hijacked Bulgarian ship “Ruen” and its crew, including 7 Bulgarian citizens.”