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The defection of North Korea from membership of the Non-Proliferation Treaty is a conundrum for the review conference two years from now. Built-in sanctions are now required, as are ways of enforcing membership.
The case for providing financial assistance to the Russian government is still strong, even if President Boris Yeltsin is less secure now than he was a year ago.
The new member of the European Commission with responsibility for research, Professor Antonio Ruberti, has taken a sensible step towards a rational definition of what the European Communities should be looking for.
Most governments have taken fright at the growing cost of welfare and, perhaps inevitably during a recession, are canvassing mean devices for containing costs. But welfare is inescapable in a modern state.
Britain's prime minister, Mr John Major, has much to learn from President Bill Clinton's State of the Union message last week, the differences between the two economies notwithstanding.
The Institute of Medicine in the United States has described a chilling tale of how the military used service people in tests of the effectiveness of poison gases against humans.
The case for a comprehensive test-ban treaty, necessary for global security and civility, is made more pointed by worries about proliferation. But now the British seem to be dragging their feet.