Hillary Clinton bested Donald Trump in three debates. She leads in many preference polls of the most competitive states. Barring a significant shift in the next two weeks, she is in a strong position to become the first woman elected US president.

But Clinton will end the campaign still struggling to change the minds of millions of voters who don't think well of her, a glaring liability should the Democratic nominee move on to the White House.

While many see her as better prepared to be commander in chief than Trump, she is consistently viewed unfavorably by more than half of the country. Most voters also consider her dishonest.