daniel hamilton is a senior node resident fellow, with the brookings institute is also a former deputy assistant secretary of state for european security affairs, and joe's been alive via zoom from washington. d. c. mr. hamilton, i could have you at the sun al jazeera, how just begin with the issue and the debate that's being had on both sides of the atlantic, about sanctions, the squeeze of the effect of sanctions, whether they're happening too fast or too slowly. well, they're ratcheting them up on a scale of $1.00 to $10.00. they're probably an 8, which means they're still considerable room to go. but the pain is there. and it's part of a messaging process to the russians about prosecuting the war and the signaling process to other countries like india or china that don't go there. don't try to evade the sanctions. or you'll be in touch with the poorest state and it will not be in your interest. and there is possibility of secondary sanctions. if they do so in the, to the european commission president a live on the land says that she intends to close you ports to russian vessels and