Bitcoin stabilized at about $80,000 Monday amid China's vow to fight U.S. President Donald Trump's threats to raise tariffs to 104%. Meanwhile, the U.S. Justice Department dismantles its crypto unit as Trump reduces crypto regulation and crypto lawyer James Murphy sues the U.S. government to disclose documents that could reveal the identity of Satoshi Nakamoto, the creator of bitcoin. CoinDesk's Christine Lee hosts "CoinDesk Daily."