Decision increases pressure on Germany to send Leopard 2 tanks.
Britain discusses how to send 'game-changing' tanks to Ukraine – POLITICO
Britain to give Ukraine heavy tanks, as German 'Leos' are on hold
Russians Call Ukraine's Ex-British Challenger 2 Tanks 'Huge and Loud
UK to send heavy battle tanks to Ukraine, Russia-Ukraine war News
UK denies Challenger 2 gift to Ukraine reduces operational capabilities by nearly a third - Breaking Defense
Tanks: Will There be a Face-Off in the Ukraine Spring?, by James Marinero, MSc, MBA, The Dock on the Bay
Russia says Ukraine lost up to 180 troops, Bradley fighting vehicle near Donetsk - Military & Defense - TASS
Tanks: Will There be a Face-Off in the Ukraine Spring?, by James Marinero, MSc, MBA, The Dock on the Bay
UK Considering Sending Challenger 2 Battle Tanks to Ukraine, Officials Say - Bloomberg
UK confirms delivery of Challenger tanks, artillery to Ukraine in landmark new defense package
UK Confirms Plan to Send Tanks to Ukraine - The New York Times
Russia-Ukraine war: US and Germany don ready to send tanks to Ukraine - reports - BBC News Pidgin