The butterflies that could stop Trump’s wall

The obstacles to President Donald Trump's border wall are not confined to the four walls of Congress. As areas are cleared to start building new sections, some landowners, including a butterfly sanctuary, have sued to stop the construction.

The butterflies that could stop Trump’s wall

By Anthony Zurcher (BBC)

Marianna Trevino Wright sits on a bench near a wooded section of the National Butterfly Center and begins …