answer:The Bengali-language film industry is called Tollywood and it is based in Kolkata, West Bengal, India.

answer:You can get involved in ecological restoration efforts in your local communities by doing research to find local organizations and projects focused on this area. You can also reach out to local parks and environmental organizations to volunteer your time and skills. Additionally, you can participate in community actions such as tree plantings and litter cleanups.

answer:The International Relations Program at Harvard University was established in 1928, making it one of the oldest programs of its kind in the United States. Over the years, the program has been home to numerous influential scholars and has produced many prominent figures in the field of international relations.

answer:History of anniversary celebrations in different cultures is long and varied. Cultures around the world have been celebrating important dates and milestones for generations. Some of these celebrations are rooted in religious or cultural traditions, while others are more personal or secular in nature. These celebrations often involve feasting, gift-giving, and other forms of merriment. The specific customs and traditions surrounding anniversary celebrations vary widely from culture to culture, but they all share a common goal of commemorating important events and milestones in our lives.