Before these party conventions, the constellation in America swung in favor of the Democratic couple Biden-Harris. But now, Biden's gap with Trump is narrowing.

Trump's first presidency term is an unprecedented episode in American history.

The Biden/Harris pair inherits from Trump a deeply divided, confused and unstable America in both the politics and the society.

America has profoundly changed in the twilight of Trump's presidency and will profoundly, too, change during the upcoming Joe Biden's presidency.

Trump was the professional and Harris the newcomer.