Answer : 3. "India"
Explanation :

According to the latest data from Stockholm International Peace Research Institute (SIPRI), India is the world's top arms importer between 2019-2023. Between 2019 and 2023, India imported 9.8% of total global arms imports. After India, there are Saudi Arabia, Qatar, Ukraine, Pakistan, Japan, Egypt, Australia, South Korea and China. There is an international institute located in 'Sipri'. It was established in the year 1966.