How do I solve 8 down in Express Cryptic 20260522?

Question

Accepted Answer

8 down reads "Ordering a change to US border" (3,6 letters); the answer is RIO GRANDE. It's an anagram clue: the answer is a rearrangement of letters supplied by the clue itself. Look for an indicator like 'mixed', 'broken', 'cooked', or 'wild', and find a phrase whose letters add up to the answer's length. The full step-by-step breakdown is on this page.

Ordering a change to US border (3,6)

8D — Ordering a change to US border (3,6) — RIO GRANDE