Bitcoin experienced a swift 3.5% decline as geopolitical tensions involving Iran intensified, disrupting a recent crypto market rally. The sudden drop highlights the cryptocurrency's sensitivity to global events, as investors reacted to the escalating situation. The downturn comes after a period of gains for Bitcoin, which had been buoyed by positive market sentiment. However, the fresh geopolitical concerns have introduced volatility, prompting traders to reassess their positions in the digital asset market.