Impeachment and abortion among the major issues not asked about during Democratic debate
Debate moderators David Muir, Linsey Davis, Jorge Ramos and George Stephanopoulos (screengrab)

Several major issues were never asked about during Thursday night's debate in Houston.

The question of impeaching President Donald Trump was one major issue that was not asked about by moderators George Stephanopoulos, David Muir, Linsey Davis of ABC News and Univision’s Jorge Ramos.

Other issues not receiving questions include the U.S. Supreme Court, LGBTQ issues, voting rights, campaign finance, the Middle East and education.

Viewers of the debate noticed the neglected issues, here's some of what people were saying.