North Korea's firing of a ballistic missile over Japan could increase pressure on Washington to consider shooting down future test launches, although there is no guarantee of success and U.S. officials are wary of a dangerous escalation with Pyongyang.
More attention is likely to focus on the prospects for intercepting a missile in flight after North Korea on Tuesday conducted one of its boldest missile tests in years, one government official said.
Such a decision would not be taken lightly given tensions over North Korea's nuclear and missile programs.
And while President Donald Trump has repeatedly vowed that "all options