U.S. political commentator Tucker Carlson, a controversial figure who holds influence by having Donald Trump's ear, has slammed the outgoing administration's decision to provide Kyiv with landmines, warning the weaponry Ukraine claims it needs to defend itself from Russia's invasion will only "kill innocents."
"There's no justification for using
Do they have fixed expiry after which the thing is inert, or just a battery that runs down after which a different energy source (or shock to the battery) is needed to trigger them?