Since launching the Blue Dot movement in early September, the group has created more than 14,000 signs across the district. “Really there was no strategy,” Brown said.

The blue dot signs are now popping up in front of homes around town. Online, the Facebook group grows by about 1,000 members a day. One woman asked the group whether they’d ship signs to Florida.

How the 'blue dot' of Omaha could decide the race for president. Updated October 19, 2024 6:00 AM ET Originally published October 17, 2024 6:05 PM ET. Heard on All Things Considered.