what will make trump powerful. >> your exactly right. all sources attacking republicans. he's spent the last month for the primaries attacking. >> and showing he'll take on the general election. >> let's end this block with richard's piece and the executing of foreign policy. if showing up is 80% of life, at least 80% of foreign policy is following up. strong negotiating skills are essential. they are never enough. not even close. as with business, education and much else in life, most of what makes foreign policy work or not is a matter of implementation and execution. this observation will be tested more than once in 2016 and subsequent years all for the major international reached in 2015, the ttp, the security counsel syria resolution and the paris climate agreement and the iran nuclear deal required great