Due to excessive levels of pollution, global warming will happen; leaving only 500 million survivors. Timeline: 2015: scientists in Trinity College, Dublin (Environmental destruction) reckon that soon many coastal places may flood By 2016. They ask the Irish Government to do something about it, but they refuse so they can look after the economy. (typical politicians) 2016: Dublin Harbor begins to flood along with the rest of the dublin docklands. Floods are even worse in the UK, as London(Environmental destruction) floods. The water in London gets to high that the flood barriers can't stop it.