By Julian Pecquet - 08/31/12 07:46 PM EDT
The letter was signed by Sens. Robert MenendezRobert MenendezGMO labeling bill advances in the Senate over Dem objections Overnight Finance: Trump threatens NAFTA withdrawal | Senate poised for crucial Puerto Rico vote | Ryan calls for UK trade deal | Senate Dems block Zika funding deal Menendez rails against Puerto Rico bill for 4 hours on floor MORE (D-N.J.), Roy BluntRoy BluntOvernight Energy: Officials close in on new global emissions deal 40 senators seek higher biodiesel mandate Top Dem Senate hopefuls to skip convention MORE (R-Mo.), Ben CardinBen CardinBernie’s ‘revolution’ marches to Philly Senate Dems introduce Iran sanctions extension Senators push tougher sanctions against Iran MORE (D-Md.), Mark KirkMark KirkNBA pulls All-Star Game from NC over bathroom law GOP groups scale back support for Sen. Johnson Top GOP senator: Trump will have little effect on Senate races MORE (R-Ill.), Robert CaseyBob CaseyLiberal group: Kaine could be 'disastrous' VP pick New Guccifer 2.0 dump highlights ‘wobbly Dems’ on Iran deal Senate Dems push Obama for more Iran transparency MORE (D-Penn.) and Mike JohannsMike JohannsTo buy a Swiss company, ChemChina must pass through Washington Republican senator vows to block nominees over ObamaCare co-ops Revisiting insurance regulatory reform in a post-crisis world MORE (R-Neb.).