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.
As the efficacy of environmental laws has waned, so has their durability. What was once a broadly shared goal – protecting Americans from environmental harm – is now a political football, with rules that whipsaw back and forth depending on who’s in charge.
It takes the average person over 9 hours and costs $160 to file taxes each year. IRS Direct File meant it didn’t have to.
It’s paramount to balance both innovation capabilities and risk as we work towards ensuring that the U.S. bioeconomy is a priority area for both the Nation and for National Security.
The Federation of American Scientists supports the Senate version of the Fix Our Forests Act.