The issue focused on concern about Russian cyber activity in the United States.

[Trump says Russia had emails from 2016 — but what do they really show?]

In an interview with CNN's Wolf Blitzer, Trump said he would like to see more technology systems "but it will not be software." He did not provide details of any devices that could be turned off and how many such systems have been placed into place.

In his answer, Trump went on to say the Internet was a computer program