A diplomatic victory against Colombia on Sunday capped the end of a busy week for new Secretary of State Marco Rubio on the subject of immigration.

The new secretary of state took center stage in a diplomatic rift with Colombia over deportation flights, adding teeth to Trump's threats of sanctions.

Rubio is expected to visit Panama, Guatemala, El Salvador, Costa Rica, and the Dominican Republic, according to the Department of State

Like the Trump presidency, Rubio placed mass migration and border security at the top of his priorities list. Marco Rubio, Donald Trump’s newly-confirmed secretary of state, has assumed office with gusto,

U.S. Secretary of State Marco Rubio is heading to Central America on Monday in what is his first oversees trip since being confirmed as the top U.S. diplomat.

Rubio’s Latin American trip highlights the region’s importance to U.S. national security and immigration crisis.

Secretary of State Marco Rubio is advising his department to cease refugee resettlement operations and begin ramping up vetting of visas from certain regions.

Florida Attorney General Ashley Moody will replace Senator Marco Rubio if he is confirmed as President-elect Donald Trump's pick for secretary of state.

U.S. Secretary of State Marco Rubio is heading to Central America ... diplomatic leaders include the economy and ways to curb illegal immigration from Central America to the U.S. The trip comes ...

Donald Trump and Vladimir Putin have no plans to discuss the horror collision between an American Airlines plane and U.S. Army Black Hawk helicopter in Washington, DC, after the Russian President offered his condolences,

While Rubio’s anti-China rhetoric aligns with Washington’s broader geopolitical goals, the tools at his disposal are insufficient to match Beijing’s economic engagement.

Secretary Kristi Noem announced Wednesday that the Trump administration is taking decisive action to enforce its