WASHINGTON — The construction of President Donald Trump’s wall along the southwestern border will significantly damage or destroy more than 20 archaeological sites in a natural park in the heart of Arizona’s Sonoran Desert, according to a study conducted by the National Park Service.

After a spate of illnesses linked to vaping, states are rushing to push through bans on e-cigarettes for anyone under 21. Governors are calling for prohibitions on flavors like bubble gum, cotton candy and banana split, which critics say are meant to entice young people into trying vaping. And in some states, lawmakers are contemplating raising taxes on vaping products as a way to discourage their use.

On one end of the phone, prosecutors say, was a man discussing plans to kill a sheriff’s deputy in Granville County, North Carolina. On the other end was the sheriff.