President-elect Donald Trump has not yet submitted a series of transition agreements with the Biden administration, in part because of concerns over the mandatory ethics pledge vowing to avoid conflicts of interest once sworn in to office,

The swing state of Arizona has been projected by Sky's US partner network, pushing the final electoral college vote tally to 312 for Trump. Elsewhere, reports have emerged that the president-elect is yet to sign required ethics agreements required for office.

President Joe Biden will host President-elect Donald Trump at the White House on Wednesday for their first post-election meeting, setting in motion the US transition of power that will be completed in January.