Histroy of Partition of India

As we all know that before 1947 there is only one country exists which India, Pakistan and Bangladesh is also part of India. Pakistan is part of west Punjab and Bangladesh is part of east bengal. Due to malafide intention of british ruler they divide us on reglion basis. They courage muslim league to demand seperate country for them. It is thought of Aalma iqbal and Md. Jinnah to form Pakistan. According to rule states in which muslims is in majority that states will came under the Pakistan and rest will remains with India. In Augest 14,1947 Pakistan came into existence due to this independence day of Pakistan is Augest 14. Due muslim majoriry in East bengal, they also became part of #Pakistan and rest bengal remains with India. In 1971 Pakistan begin to exploit bengalis result of this became the reason to form Bangladesh. Now all these three countries treats each other as enemy which i think not good. If Eueorpean countries loves each other than why can not we?