Where have chemical weapons been used, and are they really a red line for the West?  

U.S. President Joe Biden attends a press conference after the special NATO summit at NATO headquarters…

US and EU announce task force on reducing dependence on Russian oil and gas

A satellite image shows a crater in a field in central Izyum.  On one side of the crater…

Live updates: Russia invades Ukraine, NATO, G7, European Council leaders meet

A satellite image shows a crater in a field in central Izyum.  On one side of the crater…

Live updates: Russia invades Ukraine, NATO, G7, European Council leaders meet

A satellite image shows a crater in a field in central Izyum.  On one side of the crater…

Live updates: Russia invades Ukraine, NATO, G7, European Council leaders meet

A satellite image shows a crater in a field in central Izyum.  On one side of the crater…

Live updates: Russia invades Ukraine, NATO, G7, European Council leaders meet

President Joe Biden will travel to Poland on Friday, his second stop on a last-minute trip through…