US President Joe Biden on Tuesday achieved the required number of delegates to be nominated as the Democratic presidential candidate, according to a count by US broadcasters CNN and NBC following his victory in the Georgia primary. Biden exceeded the required 1,968 delegate votes to secure the Democratic ticket. As Biden had no serious competition in his party, it was already considered certain that the 81-year-old would be the Democratic candidate. He will be officially nominated at a party conference in August. The November 5 presidential election will now almost certainly be a rematch of th…