The United States Invasion of Panama, code-named Operation Just Cause, was the invasion of Panama by the United States between mid-December 1989 and late-January 1990. It occurred during the administration of U.S. President George H. W. Bush, and ten years after the TorrijosâCarter Treaties were ratified to transfer control of the Panama Canal from the United States to Panama by 1 January 2000.
The ukulele is a string instrument that originated in Portugal in the second century B.C. With a small, guitar-shaped body that is fitted with four strings, it is considered a member of the chordophone family.Sound is produced through these instruments by plucking and strumming the strings.he ukulele is a string instrument that originated in Portugal in the second century B.C. With a small, guitar-shaped body that is fitted with four strings, it is considered a member of the chordophone family.
Standard ukulele types include the four main types of ukulele - the soprano, the concert, the tenor and the baritone. Hybrid ukulele types include any instrument that has been 'crossed' with a ukulele; such as the banjolele, the harp ukulele and the bass ukulele. Variations of standard ukuleles include any type of ukulele that has some kind of other variation, but is still classified under the four main types of ukulele. Variations of standard ukuleles mainly include ukuleles that vary in body shape such as the pineapple ukulele or the cutaway ukulele.