CNN senior data reporter Harry Enten on Monday said former President Donald Trump’s lead in sun belt states is disastrous for President Joe Biden’s reelection chances. Trump is leading Biden by 13% among likely voters in Nevada, 9% in Georgia and 6% in Arizona, according to the latest New York Times/Siena College survey. Enten on “CNN News Central” said Trump winning all these sun belt states would be rare for a Republican and asserted the former president’s lead is due to his coalition changing to consist of more nonwhite voters. Read: Poll: Trump Clobbers Biden In 5 Crucial Battleground Stat…