A look at the post-9/11 war powers law that the Trump administration could use to justify conflict with Iran.

Russia is targeting Ukrainian cities and civilian infrastructure with Iranian-made loitering munitions. Are these weapons effective in shaping the war? 

Mounting frictions between the two sides appear to be part of China’s efforts to disrupt the ties between South Korea and the United States but could end up drawing the two allies even closer.

Canada’s federal election poses a stiff test for the governing Liberal Party, with implications for its global role on issues such as climate change.