Arizona certifies Biden's win

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 yet another blow to President Trump's efforts to block or delay certification in key swing states that he lost. Biden beat the president in Arizona by more than 10,000 votes.

Driving the news: The certification came the same day that Trump's personal attorney Rudy Giuliani appeared before the GOP-controlled Arizona State Legislature to ask lawmakers to overturn the election results,...