President Trump discusses his national security strategy in a speech on Monday. Trump's strategy is built around four pillars: protecting the homeland, promoting prosperity, peace through strength, and advancing American influence.
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George Papadopoulos, left, pleaded guilty earlier this month to lying to FBI agents about a series of meetings he took and planned while he was a foreign policy adviser to the Trump campaign.
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Former Exxon Mobil executive Rex Tillerson testifies before the Senate Foreign Relations Committee on Jan. 11 during his confirmation hearing for secretary of state.
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President Trump and Defense Secretary James Mattis speak on Inauguration Day. Mattis travels to South Korea and Japan this week in the administration's first major foreign trip.
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Democratic presidential candidate Hillary Clinton delivered a national security speech in San Diego that harshly criticized Republican candidate Donald Trump's foreign policy positions.
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Republican presidential candidate John Kasich's campaign is running an online ad and sent out a fundraising plea in response to the Paris attacks. Kasich is shown here at a town hall campaign event.
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People remove household goods from the rubble as a house burns on Sunday in Sinjar, Iraq. Kurdish forces, with the aid of months of U.S.-led coalition airstrikes, liberated the town from ISIS.
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Ari Zivotofsky (right) with his son, Menachem, outside the Supreme Court in 2011. Menachem, now 12, was born in Jerusalem, but the court ruled Israel cannot be noted as the birthplace on his passport.