The National School Boards Association issued an apology Friday night for a letter sent to the Biden administration which targeted some parents who are concerned about their child's school curriculum and said certain of their actions could be domestic terrorism. "As you all know, there has been extensive media and other attention recently around our letter to President Biden regarding threats and acts of violence against school board members," the NSBA wrote in a memo. "We wanted to write to you directly to address this matter." "On behalf of NSBA, we regret and apologize for the letter," the NSBA said,...