New Delhi, Sept. 1 -- Congress units across several states held demonstrations on Monday over the Uttarakhand Police's FIR against Leader of the Opposition and senior party leader Rahul Gandhi, escalating the political battle over a controversial purification ceremony held in Haldwani after a public rally addressed by party president Mallikarjun Kharge, who comes from the Dalit community. At a press conference on Saturday, Gandhi had demanded that PM Modi order an FIR against those involved in the "shuddikaran" of the Ramlila ground in Haldwani. Amit Kumar, a member of the Shree Ram Sena Dharmarth Seva Samiti, subsequently filed an FIR in Haldwani accusing Gandhi of promoting enmity and ill-will on the basis of religion and caste. htc...