“President Trump moved to obliterate the outer bounds of executive power Monday, igniting a series of constitutional showdowns that could curtail — or enable — his vision for a maximalist second term,” Axios reports. “Within hours of taking office, Trump dared the courts, Congress and his fragmented opposition to stand in the way of what could be his most enduring legacy: a radical expansion of presidential power.” David Sanger: “Wiser about the use of power, the newly sworn-in president suggests that this time he will not take no for an answer, whether in enacting an ambitious domestic agenda or in his expansionist worldview.”