Seems like the right may have been sold a bill of goods and your beloved leader is showing pics of replacements.
DHS confirms no new border wall yet
Fake news
First construction of brand-new border wall in Texas begins
"
Construction on a new border wall in Texas where none previously existed has begun along the Rio Grande river, U.S. Customs and Border Protection (CBP) confirmed to Fox News on Friday.
While 75 miles of wall has already been built under the Trump administration,
until now all of those structures replaced existing ones such as vehicle barriers or dilapidated fences, which were ineffective before being replaced, according to the agency.
The brand-new wall is under construction southeast of McAllen in Texas’s Rio Grande Valley sector, which sees the most illegal crossings of any border sector, with more than 325,000 people apprehended there
through August this year, according to CBP.
... "
**EDIT: Look at the very last sentence in the very article you linked, confirming the story I linked above:
"He said ground has finally been broken in Texas on a section of land where no barrier exists right now, which will be brand new wall that protects a currently unfenced area."