The People's Republic of China's military presence and aggression in India's border regions has been a source of concern for many countries, including the United Nations (UN). In recent years, China has increasingly been encircling India's borders with military build-ups and other strategic moves. As a result, India has been forced to respond with stronger defense mechanisms, both in terms of hardware and personnel, to counter the threat.

From a UN perspective, the current situation in India's border regions is a cause of serious concern. The UN has been actively involved in trying to resolve the conflict, both through its presence in the region and through diplomatic efforts. It has also issued several resolutions, including one that calls for a de-escalation of tensions in the region.

However, the UN's efforts have been hampered by the fact that the Chinese have refused to participate in the UN-led negotiations. As a result, the only way to address the threats from the Chinese is through the use of other means. In this regard, India has several options available to it.

But how can the UN help India tackle China’s threat in its borders?

First and foremost, the UN can help bring the two sides to the negotiating table. The UN has several mechanisms in place which can be used to facilitate a dialogue between the two countries. These include direct diplomatic talks, UN-led mediation, and the presence of UN observers on the ground.

Additionally, India can increase its military presence in the region. This will help to deter any potential Chinese aggression, while also serving as a signal to the Chinese that India is taking the issue seriously. India has already increased its military presence in the region, though these forces may not be sufficient to deter a large-scale Chinese attack.

The UN can also provide a platform for the two countries to discuss their concerns and potential solutions. The UN has a variety of conferences and committees that can be used to address the issues. This can create an environment of trust and understanding, allowing both sides to find a mutually-acceptable solution to the dispute.

The UN can also provide technical and financial support to India, allowing it to strengthen its security infrastructure along the border. This could include increasing the number of troops, deploying advanced surveillance and monitoring technology, and introducing measures to make border crossings more secure.

The UN can use its influence to persuade China to back down from its aggressive stance. The UN has several tools which can be used to pressure China into making concessions. These include diplomatic sanctions, economic boycotts, and even military measures.

Finally, India can look to its own diplomatic channels to negotiate a peaceful solution to the current crisis. India has already made efforts to reach out to China, but these efforts have been rebuffed. In this regard, India should continue to persist in its efforts to reach out to China and pursue diplomatic solutions.

By taking all of these steps, the UN can help India tackle China’s threat to its borders. It is essential that the UN takes a proactive stance in order to ensure that the two countries arrive at a peaceful solution. The UN must act now before it is too late and the situation spirals out of control.

Ultimately, India's best chance of tackling the Chinese threat in its borders is to focus on building strong ties with other countries in the region and pursuing diplomatic solutions to the issue. This will allow India to build a stronger security apparatus and demonstrate that it is taking the situation seriously. With the support of the international community, India can eventually reach a peaceful resolution to the conflict and ensure that its borders remain safe.