The Situation Room With Wolf Blitzer

Pompeo admits ISIS is "more powerful" in some places now than it was four years ago; Trump on gun legislation: There are "very, very strong background checks" in place already; Trump: "Any Jewish people that vote for a Democrat" show "great disloyalty"; Trump: Would "certainly" back Russia's return to G8; Pentagon: ISIS regaining strength in Iraq and Syria; New CNN Poll: Beating Trump is Democrats' top priority; New CNN Poll of Democrats: Biden leads double-digits, then Sanders & Warren. Harris falls to tie with Buttigieg; New CNN Poll: Castro qualifies for September Democratic debate; Scientists fear Kremlin cover-up as Putin denies increased radiation risk after deadly blast via Knit