The correct answer to this open question is the following.
Although there are no options attached we can say the following.
We could say that most impeachments seem politically motivated. Yes, there could be arguments that support the impeachment, but behind it, there is always a political motive in which political parties and rivalries want retribution for things that happened during the presidential administrations.
Andrew Jackson had many political and personal differences with members of teh United States Congress. Bill Clinton had a number of considerable enemies in Congress and he made the worst of the mistakes telling lies.
And about Trump, well, Democrats were desperate to make him pay for everything he did before and during his presidency. Political rivalries, revenge, personal agendas. In the end, political motivations.
