Bitcoin is back in the spotlight. BTC has climbed above $76,000 , extending a sharp recovery that has taken the asset significantly higher over the past several days. The move has been fast enough to make many traders wonder whether a new Bitcoin bull run is beginning. But the most important part of this rally may not be the Bitcoin chart itself. What is happening underneath the surface is a combination of institutional demand, changing liquidity conditions and a massive short squeeze. And that could matter more than the headline price. Bitcoin's rally is bigger than crypto Bitcoin's latest move began accelerating after the U.S. Treasury announced that it would increase its purchases of longer-term government debt. The Treasury plans to raise long-term bond buybacks from roughly $2 billion to at least $4 billion per operation . The announcement helped push long-term Treasury yields lower and contributed to a broader rebound across risk assets. Bitcoin responded almost immediate...