New Delhi, Jan 27 (ANI): Indian experts on Chinese Affairs on Tuesday said that China's red flag to India's entry into the Nuclear Suppliers Group is 'the fear from their side'. China on Monday reacted coldly to strong indications that the United States would back India for a membership of the NSG. The Chinese foreign ministry spokesperson Hua Chunying cautioned that any such move "requires very careful consideration from all member countries". Prime Minister Narendra Modi had on Sunday said President Obama has assured him of strong US efforts in support of India's full membership of the four international export control regimes at the earliest, and indication of US backing for NSG membership.