During the 19th century, the United States ability to remain isolated from European affairs was largely due to its

Alack of cultural identity.
Beconomic instability.
Cpolitical instability.
Dgeographic location.

Verified Answer :

During the 19th century, the United States ability to remain isolated from European affairs was largely due to its "D. geographic location", since it was separated by two great oceans that, back then, were not easy to cross.