Compare and contrast the military situations facing each president,with war powers act

Starting at php, familiarize yourself with the general provisions of the war powers act (also called the war powers resolutions,public law 93-148), which places certain restrictions on the presidents role as commander in chief of the armed forces. describe the general provisions of the act being used during the 1970s through the 1990s.
president George W. Bush followed the provisions of the act when committing american military resources to invade Iraq and overthrow Saddam Hussein in 2003 through Operation Iraqi Freedom. conversely, president obama did not follow all the provisions of the act when using american military power beginning march 19,2011, to support the overthrow of libyan president Muammar Qadhafi.
Compare and Contrast the military situations facing each president, the general circumstances involved in each conflict, the reaction of the different Congresses and other government leaders, and the limits of presidential power in the two events