The main battle tanks that the United States and Germany have agreed to provide Ukraine will help its forces punch through Russian fortifications and retake lost territory.

To speed up the colossal effort to vaccinate the world’s population against COVID-19, should drugmakers surrender some of their intellectual property rights?

President Biden’s goal of bolstering democracies around the world will need robust U.S.-Europe cooperation to succeed.

President Trump has threatened to make U.S. companies leave China. Can he do that?

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