Vice President Kamala Harris at the presidential debate on Tuesday night continued her streak of mocking Donald Trump’s biggest failures in part by expertly using the Republican nominee’s own words against him to remind of how the global community views him and his presidency.

In anticipation of the vice president's debate against Donald Trump, let's revisit some key examples of why she is a formidable opponent.

If Trump had any real friends in his circle, they would be telling him what a weak, whiny, insecure, cowardly little scaredy-cat he comes off as when he launches complaint after complaint about having to debate Vice President Kamala Harris.