to stay in the eu is british mp stephen kinnock.n a conflict zone, he argues that britain receives a range of benefits from emerson, even if it costs some sovereignty. >> it has done is pretty well, we have seen growth and security and peace. you need to give a little bit in order to get something back. i see sovereignty like a boomerang. he throw it out there, pull it back, and a little comes back to you. you end up stronger, sometimes that means compromise, but we are adults. we should be living in an adult world, insuring we make a patriotic case for the eu. sarah: you can watch the rest of that interview on the latest edition of conflict zone on dw's dedicated channel, also available on demand online. floods, mudslides, and no less than four tornadoes. germany has experienced an unprecedented amount of weather events. lightning has injured several people. i have issued about 3000 severe weather warnings. it has alarmed politicians and triggered a debate, what is causing it? >> a tornado touches down in hamburg. it is an unusuall