<span style="color: #222222;">A human rights group says millions of Angolans are on the brink of starvation as the worst drought in 40 years ravages the south of the country.  </span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">The International Committee of the Red Cross says thousands have fled into neighbouring Namibia.</span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">This is the third year of drought, which has pushed about half the population into crisis conditions, the UN says.</span><br />''  <br />