The conversation between human and AI assistant.
[|Human|] Take the following article about the US presidential election and highlight key points
[|AI|] - The 2020 US presidential election is a heated contest between two candidates from different political parties.
- The pandemic has disrupted traditional campaigning strategies leading to a virtual election.
- The virtual election format has presented new challenges for both candidates.
[|Human|] 
Take the following article about the US presidential election and highlight key points