Okla., on Sunday dismissed President-elect Donald Trump’s threat to acquire Greenland by military force, saying, “The United States is not going to invade another country.

Sen. James Lankford (R-Okla.) said in a Sunday interview that he will support President-elect Donald Trump’s pick for director of national intelligence, former Rep. Tulsi Gabbard (Hawaii).

Republican lawmakers are backing the incoming Trump administration’s push to slim down the administrative state.

A bipartisan group of U.S. senators, including Oklahoma's James Lankford, is reviving efforts to make daylight saving time permanent with the Sunshine Protection Act.

During an exclusive interview with Meet the Press, Sen. James Lankford (R-Okla.) discusses President-elect Donald Trump’s Cabinet picks and agenda — including his mass-deportation plan for undocumented immigrants.

Sen. James Lankford has helped introduce a bill that would end twice-yearly time change and make Daylight Saving Time the national year-round standard.

James Lankford: I'll take the I think congratulations ... Congress certified Donald Trump's victory as president and he will be sworn in the week after next, so unified control.

James Lankford (R-Okla ... In an interview with The Wall Street Journal last week, Lankford pointed to Gabbard’s past opposition to the Foreign Intelligence Surveillance Act authority as ...

Sen. Marco Rubio (R-FL) floated the idea of new talks at his confirmation hearing to be secretary of state, while remaining largely noncommittal on the prospect

Donald Trump has had four years to plot what he would do if he ever became president again. Today, he’ll start making that a reality.

Tulsi Gabbard is trying to explain her past support for Edward Snowden, including her push to pardon the national security leaker, to a tough crowd: members of the Senate Intelligence Committee

Some Senate Republicans have asked about a powerful spy authority in the confirmation process for picks for key national security roles.