America growing in size is to the Westward Expansion Era, as Americans trying to improve their country is to the
- Constitution Era
- Reform Era
- Colonization Era
- Early Republic Era

id say b since the progressive movement was during the 1890's to the 1920's and the main objectives of the Reform Era were addressing problems caused by industrialization, urbanization, immigration, and political corruption

Explanation:

i beleive its 1)aids

legal rights and freedom of speech.i hope that it is correct.

brainliest if correct