How amendments have affected Americans participation in government

They increased American participation.

Explanation:

Before amendment was created, the constitution only allow white male citizens to give their votes. This made other social group cannot participate in the democratic government. Amendments changed this situation for the better.

Amendments such as 15th amendment and 19th amendment increase the participation of other group citizens in United States. The 15th amendment granted black citizens with the right to vote and the 19th amendment granted women with the right to vote.

the first two-party system consisted of the federalist party, who supported the ratification of the constitution, and the democratic-republican party or the anti-administration party (anti-federalists), who opposed the powerful central government, among others, that the constitution established when it took effect in