How did America respond after Washington delivered his Farewell Address?
When Washington spoke, the Republican and Democratic parties were already well-established and remained in place.
When Washington spoke, there were several smaller parties in the country, which later merged into the Republican and Democratic parties.
After Washington spoke, the two political parties in the United States decided to disband.
After Washington spoke, several parties came and went until the modern two-party system arose around the time of the Civil War.