Amid the looming threat of a Russian invasion of Ukraine, Western nations continue to use a wide-ranging toolkit of policy options, including diplomacy and security assistance, to avert the risk of a full-blown war in Eastern Europe. The U.K. is supplying short-range anti-tank missiles to Ukraine. Canada is deploying a …

China’s positioning with regard to Russia’s invasion of Ukraine has been in the spotlight in recent weeks, and it is likely to be a central topic of discussion at the China-European Union Summit scheduled to be held this Friday. But for Beijing, which is seeking to mend fences and shore …

As the Biden administration prepares to release its National Security Strategy and National Defense Strategy, observers are searching for clues on how those reviews will grapple with the framework of “great-power competition” that anchored the previous administration’s high-level policy documents. That framework has achieved substantial bipartisan traction in the intervening …