Donald Trump's online store is selling merchandise emblazoned with "Trump 2028," the year of the next US presidential election, in which the Republican is constitutionally banned from running.

The 78-year-old, who has seen his approval rating sink to new lows in recent opinion polls, has not ruled out serving a third term -- even though it would require amending the Constitution.

Most political experts, including his own Attorney General, say that would be tough to pull off.

Yet, a social media account linked to Trump shared a photo Thursday of his son Eric sporting one of the new red caps, which is priced at $50.

"Make a statement........

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