There are now 76 Russian battalion tactical groups in the Donbas region of Ukraine and in the country’s southeast. About 11 of those were added over the last several days, a senior Defense Department official said today.

So-called BTGs are typically composed of combined-arms elements, such as air…

The Defence Minister has conceded compensation negotiations with a French company over the dumped future submarine project are likely to drag well into the next financial year.

In September, the Morrison government announced it had scrapped the $90 billion Attack-class program being run by Naval …

For some time now, former No 10 adviser Dominic Cummings has been blogging about the fragility of deterrence and the possibility of nuclear catastrophe. But perhaps his most interesting remarks—phrased carefully to avoid spilling official secrets—come on the topic of the UK’s fraying nuclear weapons…