CNN
 — 

President Joe Biden has given permission to Ukraine to strike inside Russian territory with American munitions, though he has restricted their use so Kyiv can only hit targets over the border close to Kharkiv after Russia made significant advances around the city in the northeastern part of the country close to the Russian border, two US officials told CNN.

“The president recently directed his team to ensure that Ukraine is able to use US supplied-weapons for counterfire purposes in Kharkiv so Ukraine can hit back at Russian forces hitting them or preparing to hit them,” one of the officials said.

The…