safe travels. the government is urging police across the country to be on the look-out for hints of possible disruption to the political convention in tampa and charlotte, north carolina. bulletin from the f.b.i. and homeland security mentions possible violent tactics by anarchists, trying to shut down roads or transit systems. the afghan government is blaming the wave of so-called green on blue attacks on infiltration by foreign spy agencies. 40 nato personnel, including dozen of u.s. soldiers have been killed in 3 # insider attacks by afghan this year. they are promising to tighten the veteran process for army and police recruits. british prime minister david cameron is adding to president obama s warning that the u.s. of chemical weapon by syria regime could lead to military intervention, saying today, the u.s. and great britain agree that the use or the threat of the use would trigger military action.