peter thompson. _ which you refer. peter thompson, thank - which you refer.efer. peter— thompson, thank you forjoining us. peter referring to acidification. if you don't know your c02 from your cfc then climate critical�*s jargon buster might help. we are diving deep into the issue of ocean acidification. so let's speu ocean acidification. so let's spell it out for you, around a quarter of the carbon dioxide we pump into the air gets absorbed by sea water, changing its chemistry and making it more acidic. it dissolves the shells of some sea animals, it stops corals and plankton growing properly. under drastic decline ripples up the food chain, it hits fish stocks and the diets and livelihoods of millions of people. we will be putting that out, i will put it out on my twitter handle as soon as this bulletin is over. more of this to come, you are watching bbc news, thanks for staying with us. hello there. sunshine was limited across the country on tuesday. but we did see some good spells of sunshine for central—southeastern scotland, where temperatures reached

aaron roberts from hillsboro, peter thompson and willie p. stewart. i found that a remarkable piece of information considering there were so few black veterans that were still accepted and maintained their membership in the g.a.r. after this. i think i'll stop there and defer at this point to our other speakers and come back later for questions. >> that's excellent. thank you very much, jeff. i appreciate that. as everyone knows, the wisconsin veterans museum, we firmly believe that every veteran has a story, but we also firmly believe that we need to understand the context and understand why it still matters and to be able to understand why wisconsin was there. so with that, i'd like to ask chris to join us here and tell us a little bit about the context of what does this legacy that starts with the u.s. color troops and what does that mean. why u.s. color troops admitted. >> that was fascinating. this is a fascinating book. before january 1863 with the emancipation proclamation taking effect. before that time the legal status of african-americans in