...According to senior congressional staff familiar with the legislation, Ms. Ros-Lehtinen's bill is a comprehensive crackdown on American aid to and interactions with a terrorist-controlled Palestinian Authority or Palestinian Legislative Council. The bill would "prohibit direct assistance to the PA, the PLC, municipalities, and other constituent elements that are 'governed' by individuals associated with Hamas or other terrorist entities," according to a "Dear Colleague" letter obtained by The New York Sun that will begin circulating in Congress today as an invitation to potential co-sponsors. America is contributing about $150 million in aid to the Palestinian government this year...

...The legislation would also "audit all committees, offices, and commissions focused on the Palestinian agenda at the United Nations and recommend for their elimination," according to the letter. Ms. Ros-Lehtinen's bill would slash American U.N. contributions proportional to the amount spent by the United Nations on aid to Palestinian Arabs, and on Palestinian Authority-related programs. The Sun reported last week that the U.N. spends about $3.5 million a year on such activities; America shoulders about 22% of the U.N.'s operating costs...