Answer:
the native american removal. This made a big impact on the country. For one it created much more room for americans to settle. Especially in the south. For 2 it put thousands of native americans out of homes. It killed many native americans and created the Trail of Tears, where thousands of Indians were marched away to create room for the americans to settle.
Technology gives us more forms of mass communication and mass media that might affect political discourse. When the internet age this has rapidly increased the number of voices and political communications outlets from a wide ideologically range.
With social media, political communication doesn't need traditional or commercial media to speak up their voice and directly communicate with those that agree with their ideological tune. This has given easier and cheaper access to political debate.
Also, it has led to debate over media bias and the impact of media ownership. As the access to media is wider and more open now, anyone can inform partisan news as impartial news. The impact of media ownership stands on how media owners create media bias to favour one or another partisan or ideological range.
The Federalists and the Democratic-Republicans.
