The admired US ambassador to Mexico is resigning, even as the two countries spat over trade, immigration and Trump's tweets. Can this critical diplomatic relationship survive yet another problem?
Some worry the US is losing its global moral authority under the Trump administration. But a close look at history reveals US leadership is not as strong as it seems.
A foreign policy expert takes a look at how the high-profile exchange between the U.S. and Russian leaders went down.
For Trump, putting America first means that being a global leader on human rights may take a back seat.
In 1981, many criticized Ronald Reagan's nominee to head human rights initiatives in the State Department. Here is how activists mobilized to ensure the nomination was rejected.