The price of Bitcoin was falling fast Friday, even after President Donald Trump said he was extending a pause to target key Iranian infrastructure for 10 days. The world’s largest cryptocurrency dropped 3.9% to $66,706 over the past 24 hours, according to CoinDesk data—falling below $70,000 Thursday. The Pentagon is weighing up sending 10,000 additional ground troops to the Middle East, The Wall Street Journal reported late Thursday.