
Illegal immigrant students and members of the House sued the Senate this week to try to overturn the upper chamber's filibuster rule, arguing that the 60-vote supermajority requirement violates the Constitution and is blocking important legislation such as legalization for illegal immigrants.

Illegal-immigrant students and some House Democrats sued the Senate this week to try to overturn the upper chamber's filibuster rule, arguing that the 60-vote threshold applied to most major legislation violates the Constitution and is blocking important legislation, such as legalization for illegal immigrants.