The federal government has started surveying land along the border in Texas and announced plans to start construction next month. Rather than surrender their land, some property owners are digging in, vowing to reject buyout offers and preparing to fight the administration in court.

“You could give me a trillion dollars and I wouldn’t take it,” said Cavazos, whose land sits along the Rio Grande, the river separating the U.S. and Mexico in Texas. “It’s not about money.”…

Legal experts say Trump likely cannot waive eminent domain — which requires the government to demonstrate a public use for the land and provide landowners with compensation — by declaring a national emergency.