How can the Union ensure that the spread and development of the Hindi language are not adversely affected by external threats to India's security?
The Union can ensure that the spread and development of the Hindi language are not adversely affected by external threats to India's security by implementing measures such as:

1. Establishing a strong communication network that allows for the dissemination of information related to the Hindi language, even during times of emergency.
2. Encouraging and supporting educational institutions to continue teaching and promoting the Hindi language, regardless of any external threats or emergencies.
3. Collaborating with other organizations and stakeholders to ensure that resources for the development and spread of the Hindi language are available and accessible, even during emergencies.
4. Maintaining a strong focus on the importance of the Hindi language as part of India's cultural heritage and identity, emphasizing its significance in connecting diverse linguistic communities within the country.