Washington DC, Nov. 5 -- US President Donald Trump on Thursday (local time) warned that Democratic Socialist leadership in major American cities could lead to a "disaster", reacting to the electoral victories of progressive candidates in Los Angeles and Washington DC.

Commenting on the victories, Trump said voters might eventually seek political change if they became dissatisfied with the new leadership, but cautioned that the consequences of such policies could become difficult to reverse.

"They're going to have to see what happens. I mean, there'll be a point at which, if people are unhappy, there'll be change. But, unfortunately, usually that happens so late that you'll never be able to bring back a city, or a country, or a state, yo...