The USA, when presented with a competent woman decided to elect a man who tried to overthrow democracy. Over the last four years, we have not had to deal with headlines detailing insane ideas in The White House. It looks like the Republicans are to have a clean slate in that they are to take The Senate and The House of Representatives.
This means that from January, for two years, there will be no obstacles to Trump doing what he promised when it comes to tariffs on goods produced abroad as well as deporting illegal immigrants. He has made lots of other promises. There should not really be any reasons why he is not going to deliver.
We have seen how Brexit has stopped political parties in the EU for arguing to leave the European Union, because they have seen what a nightmare it is for the UK. We will get to see how Trump and his policies will affect the USA. If they are the disaster that many predict, then parties which make similar promises like Reform UK may face electoral consequences.