Is striking Russia out-of-bounds for Ukraine?

Media coverage

• Title	Is striking Russia out-of-bounds for Ukraine?
  Media name/outlet	Times of Oman
  Country/Territory	Oman
  Date	8/3/23
  Persons	David Scheffer

• Title	Russia-Ukraine war: How far does the right to self-defense extend?
  Media name/outlet	Deutsche Welle
  Country/Territory	Germany
  Date	8/2/23
  Persons	David Scheffer