The U.K. prime minister and his top security adviser worked intensively to rescue the broken relationship between Kyiv and ...

More recently, the 2020 Doha agreement, negotiated between Trump’s first administration and the Taliban, fulfilled the US ...

A peace settlement to end a major war can be an opportunity to reorder the world. After the defeat of Napoleon Bonaparte in ...

Ukraine's president, Volodymyr Zelensky, argues that any US-organized peace agreement would have to be accompanied ...

With US and Russian leaders in direct talks over the future of the conflict, many ask: could Ukraine become another ...

As President Donald Trump seeks to end wars in the Middle East and Ukraine, his approach to both seems to boil down to giving ...

Ukraine is looking for a security guarantee from Donald Trump, but historical precedents suggest they do not always work.