NPR News Now covers a new security agreement between the US, Denmark, and Greenland, which expands American military presence without altering sovereignty. The episode also features Rep. Jamie Raskin outlining gun control priorities for a potential Democratic-led House, including universal background checks. Additionally, a Texas company catering to Chinese nationals for birth tourism agreed to shut down in a settlement with Attorney General Ken Paxton. A federal judge permanently struck down a directive barring some immigrants from Head Start, and the report highlights the growth of unarme…