The term 'BIG TERRITORY IN RISK' can be solved by the crossword answer 'ASIA', which is a continent located in the eastern and northern hemispheres. It is the world's largest and most populous continent, covering an area of 44, 579, 000 square kilometers and home to over 4.5 billion people. ASIA is also home to some of the world's most diverse cultures, languages, and religions. In recent years, the continent has been facing numerous environmental and economic challenges, such as climate change, deforestation, and poverty.