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Here Are 10 of Donald Trump’s Most Controversial Tweets

March 21, 2016, 5:57 PM UTC
Donald Trump in Palm Beach, Florida.
Photograph by Jabin Botsford—The Washington Post/Getty Images

Since announcing his bid to run last summer, Donald Trump’s Twitter account, @RealDonaldTrump, has been under considerable scrutiny as he continues to release questionable tweets attacking fellow candidates, journalists, and others.

Meanwhile, the real estate mogul has amassed quite a following on the social media platform with over 7 million followers.

In honor of Twitter’s 10th anniversary, Fortune has put together a list of some Trump’s most controversial tweets sent during the presidential election.

1. On Megyn Kelly:

2. On Carly Fiorina:

3. On Hillary and Bill Clinton:

4. On Mitt Romney:

5. On Ted Cruz:

6. On Jeb Bush:

7. On Barack Obama:

8. On Mexico:

9. On the Democrats and ISIS:

10. On Marco Rubio:

Bonus: On Fortune Magazine:

The New York Times has amassed a list of some Trump’s most outrageous attacks on Twitter, too.

For more on Twitter’s performance in recent months, Fortune’s Erin Griffith recently profiled the company.

Note: This list is by no means exhaustive.