The unpredictable and chaotic US presidential election is approaching a fitting climax with a small number of crucial swing states holding the key to victory for Donald Trump or Joe Biden.
Mr Biden, the Democratic challenger, came into election day with a victory all-but in the bag, according to most analysts and pollsters.
However, Mr Trump, the Republican incumbent, again shocked expectations and strengthened his hold on the presidency by sealing key victories in important seats such as Florida.
Both Mr Biden and Mr Trump clung to their chances of victory as they called an end to…
