Speculation over Trump's health after 'dragging' right leg video: 'What is wrong with him?'
Composite image of Donald Trump appearing to drag his right leg while walking in North Carolina (screengrab)

President Donald Trump's mental and physical fitness is once again a topic of conversation on the president's favorite social media platform.

In November, there was widespread speculation after Trump made an unscheduled trip to Walter Reed Hospital.

In June, the hashtag #TrumpIsNotWell trended nationwide on Twitter after Trump struggled to drink from a glass of water and walk down a ramp.

And Trump has spent multiple days in July bragging about acing a test to check for mental decline.

On Tuesday, the conversation continued after video of Trump's Monday visit to North Carolina showed a peculiar gait, with the commander-in-chief swinging his foot sideways in a sweeping motion.

Here's some of what people were saying: