Is he medically fit for office? After a recent late night social media rant, some think that Trump shows signs of mental decline. But others caution about diagnosing from afar.
Doctors: Trump is ‘danger’ to the world
Blinking, or asleep on the job? Critics say this photograph shows that Trump is not fit for the presidency. Supporters say that anyone can be photographed while they momentarily have their eyes closed. Glossary
Truth Social - US president Donald Trump's social media company.
Conspiracy theories - Theories that explain world events by blaming shady groups of powerful people operating in secret. Some conspiracy theories have a basis in fact, but many more of them are completely invented. What is more, they often play on dangerous prejudices such as antisemitism. It's worth being especially cautious and critical when you come across accounts that ascribe enormous agency to small and secretive groups.
Barack Obama - The Democrat US president between 2008 and 2016.
Democrat - A member of the Democratic party, the left-leaning US political party.
Commission - For an official group: When a group of people is appointed by a government or other organisation to investigate an issue.
Psychiatrists - Doctors who specialise in diagnosing and treating mental illnesses.
Cognitive - Relating to the processes of thinking and reasoning.
Delusional - Maintaining false beliefs despite evidence suggesting they are wrong.
Diagnosis - The process of identifying a condition, injury or disease by looking for the signs and symptoms of that condition.
Stigmatised - Treat something in an unfairly disapproving way.