Territorial borders and border control are back on the political agenda. Globalization has not led to a world without borders. On the contrary, states have expanded the bordering function by fortifying borders, externalizing border control, and introducing digital “smart borders.” This blog post provides an overview of recent trends in borders and border control. The special issue “Borders as Places of Control. Fixing, Shifting, and Reinventing State Borders” of the journal Historical Social Research expands on these considerations.