NBC news...The Blue Wall is Cracking...
Losing Wisconsin or Michigan would mean that even if Harris secures Pennsylvania — where both Harris and Trump have
spent the most time and resources — she would not reach the necessary 270 electoral votes to win the White House without winning another battleground state or possibly two.
“There has been a thought that maybe Michigan or Wisconsin will fall off,” said a senior Harris campaign official, who stressed that the bigger concern is over Michigan. Two other people with knowledge of campaign strategy — who, like others in this article, were granted anonymity to speak candidly — also underscored deep concern about Michigan.
The Harris campaign has privately flagged concerns about Michigan. But officials stress the race is close across the board.
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