All your questions will be answered properly when we will have a pragmatic hindu government in India. For this, the Hindus need to be united on some common philosophical or social grounds. The movement has started since 1983 but has been hijacked midway by a section of BJP who are power hungry. Once this section is done with, BJP can become a pragmatic Hindu political party then people should vote this new avtar of BJP to an absolute 2/3rd majority whence Article 370, Common Civil Code, restoration of Ram Janambhoomi, Kashi Vishvanath, Mathura, etc. etc. can be resolved in parliament at one session. Right now the picture looks grim but have faith - read Bhagvat Gita where Shri Krishna has promised to mankind that he will come again to destroy "ADharma" and to establish "Dharma".