Secretary of State Marco Rubio already faced a difficult task in soothing NATO allies anxious about President Donald Trump's often-abrupt announcements.

Secretary of State Marco Rubio will travel this week to a NATO foreign ministers meeting in Sweden, where U.S. plans to reduce troop levels in Europe coupled with President Donald…

The State Department said Tuesday that Rubio would attend the NATO meeting in Helsingborg on Friday.

Marco Rubio to participate in NATO talks in Sweden and make his first diplomatic visit to India amid U.S. tensions.

US Secretary of State Marco Rubio will attend NATO talks in Sweden this week amid concerns over President Donald Trump’s Europe troop reduction plans, the Iran war and rising…

US Secretary of State Marco Rubio heads to Sweden on May 21 for a meeting of NATO foreign ministers as European allies seek reassurances over US troop drawdowns and Washington's…

By Sabine Siebold, Stine Jacobsen and Michael MartinaHELSINGBORG, Sweden May 22 (Reuters) - U.S. Secretary of State Marco Rubio will meet NATO allies on Friday for the first time…

Marco Rubio criticizes NATO's inaction on Iran ahead of alliance talks, questioning its value to U.S. security.

Secretary of State Marco Rubio already faced a difficult task in soothing NATO allies anxious about President Donald Trump's often-abrupt announcements.

NATO's European members will look to sound out US Secretary of State Marco Rubio on troop cuts by Washington Friday, as they seek to smooth over President Donald Trump's ire ahead…

WASHINGTON (AP) — Secretary of State Marco Rubio is on his latest mission to assuage nervous U.S. allies in Europe about the Trump administration’s intentions with NATO or at least

Marco Rubio attends NATO meeting to reassure allies amid U.S. military commitment discussions and rising tensions in Europe.

President's preference is negotiated agreement, US Secretary of State says

Secretary of State Marco Rubio is on his latest mission to assuage nervous US allies in Europe about the Trump administration's intentions with NATO or at least put a friendlier…

WASHINGTON (AP) — Secretary of State Marco Rubio is on his latest mission to assuage nervous U.S. allies in Europe about the Trump administration’s...

It was a surprising turnabout after weeks in which Trump fiercely criticised NATO members for not doing more to help the US

The military alliance’s chief tried to manage expectations after Donald Trump said he would deploy 5,000 troops to Poland

US President Donald Trump surprised NATO allies by pledging to send an additional 5,000 troops to Poland, only hours before Secretary of State Marco Rubio

Trump's reversal of his decision not to deploy troops to Poland was welcomed by NATO chief Mark Rutte, but fuelled concerns about a lack of coordination between the US and its…

Trump's reversal of his decision not to deploy troops to Poland was welcomed by NATO chief Mark Rutte, but fuelled concerns about a lack of coordination between the US and its…

U.S. President Donald Trump surprised NATO allies by pledging to send an additional 5,000 troops to Poland, only hours before the alliance's foreign ministers met in Sweden on…