Arizona officials certified the state's presidential election results on Monday, paving the way for President-elect Joe Biden to be awarded its 11 electoral votes.
Why it matters: The move deals another blow to President Trump's efforts to block or delay certification in key swing states that he lost to Biden. Biden beat the president in Arizona by more than 10,000 votes.
What to watch: States are required to certify their results before the Electoral College meets on Dec. 14. Wisconsin is expected to become the last remaining swing state to certify its election later on Monday.
Go deeper: Trump's election challenges are revealing how obvious and unassailable his loss was
