Soldiers need to be able to communicate on a noisy, dangerous battlefield even when conventional means of communication are unavailable.
To help meet that need, the US Army has just updated its compilation of hand and flag signals.
One configuration of flags signifies “Chemical, biological, radiological, and nuclear hazard present”:

Or a soldier may need to signal “I do not understand,” as follows:

See Visual Signals for Armor Fighting Vehicles (Combined Arms), GTA 17-02-019, US Army, February 2018.
This rule gives agencies significantly more authority over certain career policy roles. Whether that authority improves accountability or creates new risks depends almost entirely on how agencies interrupt and apply it.
Our environmental system was built for 1970s-era pollution control, but today it needs stable, integrated, multi-level governance that can make tradeoffs, share and use evidence, and deliver infrastructure while demonstrating that improved trust and participation are essential to future progress.
Durable and legitimate climate action requires a government capable of clearly weighting, explaining, and managing cost tradeoffs to the widest away of audiences, which in turn requires strong technocratic competency.
FAS is launching the Center for Regulatory Ingenuity (CRI) to build a new, transpartisan vision of government that works – that has the capacity to achieve ambitious goals while adeptly responding to people’s basic needs.