According to Fox News, former President Trump stated that the US may or may not strike 'defenseless' Iran, leading to increased uncertainty in global markets. Geopolitical tensions of this nature have historically resulted in heightened volatility in major cryptocurrencies like Bitcoin (BTC) and Ethereum (ETH), as investors seek alternative assets during periods of instability (source: Fox News, June 18, 2025). Traders should monitor risk sentiment closely, as sudden news flows can trigger rapid price movements across crypto pairs, particularly those with strong safe-haven narratives.