10/20/2011: Federal court dismissed lawsuit over US Libya involvement.
06/24/2011: Speaker Boehner sent Obama a letter warning near violating of the 60-day provision of the War Powers Act.
06/16/2011: Obama released report defending military operations in Libya.
06/15/2011: A group of congressmen filed suit against Obama, alleging violation of Article 1, Section 8.
06/15/2011: Obama released report justifying actions and cost in Libya.
07/08/2008: US group co-chaired by Secretaries of State called for report limiting presidential war powers.
03/21/2003: President Bush submitted War Powers notice to Congress.
03/13/2003: First Circuit rejected War Powers appeal.
09/29/1983: Congress invoked War Powers Act for the first time.
11/07/1973: Congress passed War Powers Act.