To quote Yogi Berra, “it’s like déjà vu all over again.” For at least the fourth time in just over two years, a dispute has arisen over the president’s authority to name “acting” agency heads under the Federal Vacancies Reform Act (FVRA) of 1998. This time around, the debate involves the Department of Homeland Security—and the resignation/firing/un-resignation/ ¯\_(ツ)_/¯ of Secretary Kirstjen Nielsen.

In the months since Mexico’s president, Andrés Manuel López Obrador (often called “AMLO”), announced the creation of a “national guard” as a core component of his public security strategy, the proposal has received significant criticism.

Over the next five months, travelers crossing external borders in Hungary, Latvia and Greece will have the opportunity to participate in the European Union’s latest effort to increase the security, efficiency and efficacy of its border checkpoints. The new system, “iBorderCtrl,” involves a voluntary two-step procedure. First, travelers register online, where an animated border agent asks a series of questions.

On Thursday, the Departments of Justice and Homeland Security announced an amendment to the rules governing asylum requests rendering ineligible for asylum those who attempt to enter the United States in violation of an order issued under Section 212(f) or 215(a)(1) of the Immigration and Nationality Act. Those statutes give the president certain authorities to restrict the entry of aliens to the United States.