Kanpur, Oct 12: UPCC chief Jagdambika Pal today said NCP supremo Sharad Pawar by raking UP Congress president Sonia Gandhi's foreign origin was trying to weaken the party at the "instance" of BJP. The NCP leader was only acting at the "behest" of the BJP in a bid to "weaken" the Congress, he told reporters here. Any such attempt by the NCP would not be allowed, he said adding such issues should not be raised during the assembly elections. Bureau Report