reproductive mechanism, we can get the oyster to devote that otherwise rereproductive energy into beina robust and meaty oyster. >> so, what that does for us as an industry is, first of all, it gives us an extraordinary oyster. it's 30 to 50% higher meat yield. it grows so fast that those diseases, really, don't have time to kill it. and it doesn't spawn so it's available year round for consumption and for sale. >> ecology and culture often clash when it comes to managing oysters. when you come right down to it, watermen, scientists, and everyone who lives in the chchesapeake bay watershed, all want the same thing, a teeming, healthy, sustainable bay. oyster restoration is one giant step toward that goal. >> "spat" is the title of my film and that's appropriate for my film because ththere certainy isis a spat between the e watern and the scientists onon how we manage oysters.s. the watermen want to fish to earn a livining. the scientists, on the other hand, are very dedicated to bringing back the oysters on the bay. we want to support the watermen, and we want to support aquaculture, an

partlening a long stand -- beina longstanding commissioner i am usually waving and seeing the individual members on the route. i appreciate the invitation, in terms of that observation. i was able to go to a briefing in the morning and understand clearly what our responsibility is to that parade. it is a tremendous responsibility we have. it is a beautiful parade. folks enjoy it. it is a famous parade. with this time we have now environment and feelings it is important to be willing. i was very pleased the men and women of the department participated. >> if i may interrupt. i did neglect to check the chiefs for really taking care of our event action plan and seeing it through from begin to end. thank you both. >> thank you for that. also part of that observation was i was able to observe everybody's role and how everything was loaded up. the most enjoyable was convoy from 49 town to the parade route. a lot of impressive commissioners with the lights going. exciting to be part of parade and come out of the rig in terms of that participation. i want to acknowledge that. part of our package

also have to raise the level of our sanctions and we could be in level of our sanctions and we could beinal to eyeball confrontation. so both sides will be working overtime to level things out and get into a very cold stalemate. it's a matter of whether stalemate ends up. could we end up expelling each of the's ambassadors, for example? i hope not, but i wouldn't rule it out. with the world cup coming up in russia, could it have any impact on the football? the russians are keen to runa the football? the russians are keen to run a successful world cup. we have said we will not send official representation but obviously our tea m representation but obviously our team will be there. people have expressed concerns about the safety of ourfans, expressed concerns about the safety of our fans, which expressed concerns about the safety of ourfans, which i think is mistaken. i think the russians want a successful world cup. i have been present in russia where there have been international football matches before and british fans have been there in large numbers and they have been well protected and

i would say then we would then beina out.here because one of the messages coming from china today is they hope the americans will pull back because it is not in the interest of either country to end up hurting both their economies and their businesses and their consumers. for the rest of us we hope they come to some resolution because we will certainly be impacted if the world's biggest economies go down this potentially very destructive route. linda, thanks forjoining us. president trump has sacked his second national security adviser in 14 months. general hr mcmaster will be replaced byjohn bolton — a blunt former diplomat who has argued for military action against iran and north korea. chris buckler sent this report. at what sometimes appears to be a constantly changing white house, president trump's latest appointment could mark the dawning of a new era in american foreign policy. with a customary tweet, donald trump announced that effective next month, ambassadorjohn bolton would be his new national security adviser, rep