Explain How the United States gained the right to build the Panama canal. And describe the effects of these actions

In 1903, the United States negotiated a treaty with Colombia that granted the United States the right to construct and operate a canal for 100 years within a zone six-miles wide across Panama.

This is what i found on google “the first mobile phone call was made 40 years ago today. on april 3, 1973, motorola employee martin cooper stood in midtown manhattan and placed a call to the headquarters of bell labs in new jersey.” i hope this you for what your looking.