3-4 sentences
How was relief sculpture first introduced to the United States?

Explanation:

Relief sculpture was introduced to the United States by Italian sculptors working on the decoration of federal government buildings during the first quarter of the nineteenth century. ... They modeled reliefs less frequently, usually focusing on ideal subjects.

your word would be isle.

isle is an island or peninsula especially a small one.

if you add the letter "a" you get aisle, which is a passage between 2 rows of something like chairs, shelves, or something else.

answer//arthritis;