"In national interest, we will do whatever needs to be done at the appropriate level. We work for peace as much as for tough times," he said, adding that the government takes "steps whenever necessary".
Speaking on the sidelines of an art exhibition, he said, "We live in a world which combines principles with pragmatism... We also maintain a rational, decent balance in our policies."
The Cabinet Committee on Security headed by Prime Minister Manmohan Singh yesterday had cleared a proposal for creation of a corps including deployment of 50,000 additional troops along the China border at a cost of around Rs 65,000 crore.
"They have some concerns which they share with us. We engage in border cooperation with them in order to help them build infrastructure on the border. There are some areas of disquiet they are dealing with and we help them in any way necessary," he said.
When asked about talks between Pakistan and Sri Lanka over a nuclear pact, the minister said there was no need to be unduly concerned.
"We are confident of our relations in our neighbourhood and it is not a cause of sleepless nights if someone wants to compete with us. We are way ahead in our relationships," he added.
