A lack of trust and the whack-a-mole nature of stamping out the chemicals used to make the drug help explain why the war against fentanyl has been so intractable.

Secretary of State Marco Rubio leapt to President Donald Trump's defense Friday on CNN while discussing Trump's shouting match with Ukrainian President Volodymyr Zelensky that ultimately saw the ...

Some commentators claimed that the Secretary of State appeared to be "embarrassed" during the disastrous meeting.