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now" -- tough talk. republican leaders on capitol hill take on the republican tea party colleagues. >> they delivered a harsh message but will it be enough to get the tea party support for a debt deal? it is thursday, july 28th. >> announcer: from abc news, this is "world news now." >> and good morning, everybody. i'm rob nelson. >> and i'm tanya rivero. house speaker john boehner used salty language to get through to all of his fellow republicans. will his political push lead to compromise with the democrats? as the debt crisis countdown sends shock waves through financial markets. >> overseas markets already down this morning. the feel of panic starting to settle in with days left to go.