A popular crypto analyst has issued a warning to investors, suggesting that the Federal Reserve’s monetary policy decisions could significantly impact the cryptocurrency market in the coming months. What Happened: In a recent Youtube video, Benjamin Cowen emphasized the importance of monitoring the performance of altcoins relative to Bitcoin (CRYPTO: BTC). According to him, a breakdown in altcoin dominance (measured in altcoin/BTC pairs) in April could signal a potential summer correction for the broader cryptocurrency market. “If alt/Bitcoin pairs break down in April, then I think you could g…