I wanted to provide an update, as it's partly cathartic, and partly I hope it will help someone else.   I applied for the ESTA for my two children and it was denied. The Visa Waiver Program denial does not tell you why it was denied. I sent them a message but there's been no response (2 months later).   I applied for a B2 Tourist visa (DS-160 form) for my children (It's April 2022). Unfortunately the visa interviews for B2 Tourist visa at the US consulate are 12 months or mor