Every country in the world think about their interest first, no country is permanent friend or anemy, just like in politics, russian help us in the past as they want to counter US help in pakistan and get big money by selling their weapons, right now it is advisable to be friend with US as it is the sole superpower and you don't make king your enemy, If god willing in the future may be we get more educated, learn from our mistake, or may be we get a dynamic visionary leader Like Chankya, who will put country first before everything else we will become superpower and be the king of the world,