Writers : India , Pakistan and North Korea missile tests bring up dangers of nuclear war . Study shows war using half of 1 % of global nuke arsenals would set off world famine . Their use in a military conflict is unthinkable ; using them to achieve political objectives is immoral . U.S. and Russia have huge nuclear arsenals , they say , a lethal holdover from Cold War . Comment:
Writers : India , Pakistan and North Korea missile tests bring up dangers of nuclear war . Study shows war using half of 1 % of global nuke arsenals would set off world famine . U.S. and Russia have huge nuclear arsenals , they say , a lethal holdover from Cold War . Comment: