ukrainian troops during the conflicts in the eastern part of the country. russia maintains that it has no active military involvement there and nobody believes that. >> "los angeles times," american college of physicians says americans get more cancer screening tests than they actually need. the study doesn't discourage screening, but offers new guidelines. according to the medical group roughly six in ten adults received more coal lops on cop pis than needed and 69% of women have had their cervix removed and still getting tested for cervical cancer. which makes no sense. still ahead, much more ahead on "morning joe." former defense secretary robert gates will be here and republican senator tim scott will join us as well. plus tomorrow night the series finale of modern family and eric stonestreet will join us with a sneak peek. (music)