These 6 swing states are pivotal in the White House race. But what are the keys to winning each state?

USA TODAY Network reporters explore battlegrounds within 6 swing states– the keys to the political map in the states likely to choose the next president.

Six states above all others have emerged as the top electoral prizes in the 2020 race for president.

Three are Great Lakes battlegrounds that Donald Trump carried four years ago by less than a percentage point: Wisconsin, Michigan and Pennsylvania.

And three are Sunbelt battlegrounds where Trump’s 2016 margins were a little bigger: Arizona, Florida and North Carolina.

They represent 101 of...