Congress general secretary Priyanka Gandhi Vadra on Monday said her party will continue to fight against the BJP-led Union government, which she claimed had attacked the Constitution with the police crackdown on students."The government has attacked the constitution and students. They attacked students after entering university," Vadra told media persons here before she joined other Congress leaders at a symbolic protest near India Gate over police action on Sunday during students protests in Jamia Milia Islamia here and at the Aligarh Muslim University.The protests were against the amended citizenship act"We will fight for the constitution, we will fight against this government," she said.On Sunday, several students and policemen sustained injuries in a protest in the Jamia Nagar area. The protesters had set DTC buses on fire near the Bharat Nagar area after demonstrations turned violent. Protestors also vandalized a fire tender that was sent to douse the fire, injuring two firemen ..