Retraction in science. In science, a retraction of a published scientific article indicates that the original article should not have been published and that its data and conclusions should not be used as part of the foundation for future research.
According to the database, Obama has issued 139 executive orders so far. In a comparable amount of time in their presidencies, President George W. Bush signed 160 executive orders, while President Bill Clinton signed 364. By the way, executive orders are numbered consecutively, so you can easily count how many each president signed.
#31. Revocation of Federal Contracting. On March 27, Trump signed another executive order. This was a revocation of three other executive orders 13673 of July 31, 2014, section 3 of Executive Order 13683 of December 11, 2014, and Executive Order 13738 of August 23, 2016. Read the full executive order here.