Final answer:
Mitch McConnell has faced criticism from Democrats as the Senate Minority Leader, primarily regarding Supreme Court nominations, Senate gridlock, and his approach to bipartisanship.
Step-by-step explanation:
As the Senate Minority Leader, Mitch McConnell has faced criticism from Democrats on various fronts. One major criticism is his handling of Supreme Court nominations. Democratic senators argue that McConnell obstructed the nomination process by refusing to hold hearings for Merrick Garland, President Obama's nominee, in 2016. Another criticism is McConnell's role in Senate gridlock, particularly in blocking or delaying legislation that Democrats support. Lastly, Democrats have criticized McConnell's approach to bipartisanship, viewing him as prioritizing party loyalty over finding common ground.
Learn more about Mitch McConnell's criticism as Senate Minority Leader by Democrats