Step 1: Understanding the Concept:
The United Nations General Assembly declares international years to focus global attention on crops or issues vital to sustainable agriculture and food security.
Step 3: Detailed Explanation:
1. Millets are nutrient-rich, climate-resilient, and drought-tolerant crops that play an essential role in dryland farming.
2. Following a proposal initiated by the Government of India and supported by over 70 nations, the United Nations General Assembly (UNGA) officially declared the year 2023 as the International Year of Millets (IYM 2023).
3. The celebration aimed to raise global awareness about the nutritional and health benefits of millets and their suitability for cultivation under harsh, changing climatic conditions.
Step 4: Final Answer:
The correct option is 3, which corresponds to 2023.