This educational guide is based on the linked primary sources. It is not a Court publication, is not affiliated with the Court, and is not legal advice.
In brief
Overview
According to Petitioners, congress concluded that the prompt removal of aliens convicted of serious felonies is essential to the Nation's ability to control its borders.
According to Petitioners, the Court has consistently applied a rational‑basis test to determine whether a congressional objective is likely to advance a legitimate governmental purpose.
According to Respondent, the statute at issue requires the government to detain lawful permanent‑resident aliens not because they pose a flight risk, but because they have been convicted of certain crimes.
Eighty‑five percent of aliens placed in removal proceedings do not challenge the immigration decision, and more than half of those cases are resolved within thirty days.
Background and question before the Court
What each side argues
Petitioner Position
According to Petitioners, congress has determined that swift removal of aliens convicted of serious felonies is vital for border control.
According to Petitioners, the appropriate judicial test is a rational‑basis analysis of whether the congressional objective is likely to further a legitimate governmental purpose.
Respondent Position
According to Respondent, the statute mandates detention of lawful permanent‑resident aliens solely because of prior convictions, not because they pose a flight risk.
What happened at oral argument
What the Court decided
Why it matters
Eighty‑five percent of aliens placed in removal proceedings do not challenge the immigration decision, and more than half of those cases are resolved within thirty days.
Terms to know
No glossary terms are available for this guide.
Primary sources
Read the source materials on the official site or open the immutable repository copy used for this guide.
- 48f33b662ff86ba46520-r1-1af832f80e08b135.pdforal argument transcript
Guide generated September 19, 2026. Automated validation accepted this version.