Which countries are tackling the issue of ranking in bitcoin mining?

With the escalating popularity and value of Bitcoin, the race to dominate the Bitcoin mining landscape has become increasingly fierce. Many countries have begun to take steps to either enhance their position or safeguard their interests in this rapidly evolving industry. Could you elaborate on some of the key countries that are actively tackling the issue of ranking in Bitcoin mining? Are there any specific strategies or policies they are implementing to gain an edge? What challenges do they face in their quest for dominance, and how are they overcoming these obstacles? Understanding the global landscape in this regard is crucial for investors, miners, and regulators alike.