Also Read: NBC News' Savannah Guthrie Cuts Off Trump Speech Declaring Victory: 'Frankly Not True' (Video)No winner has been declared in the 2020 presidential election as of Wednesday evening, with the race tightening in battleground states including Georgia, North Carolina, Nevada and Pennsylvania as mail-in votes continue to be processed.In a speech on Wednesday, Democratic nominee Joe Biden expressed optimism that his campaign would secure the necessary electoral votes to win the presidency