A comprehensive listing of all books focused on Donald Trump published both prior and during his presidency. This includes books published by Donald Trump himself as well as those critical of his presidency.
"The Trump administration family separation policy, described by the Trump administration as part of its "zero tolerance" policy, was an aspect of U.S. President Donald Trump's immigration policy. The new guidelines were implemented in April 2018, and, following immense public opposition and political pressure, were suspended for an indefinite period of time on June 20, 2018, through an executive order." -- Wikipedia