Which of these events happened after the Civil War?

Following the Civil War as part of the Reconstruction period, various Civil Rights Acts (sometimes called Enforcement Acts) were passed to extend rights of emancipated slaves, prohibit discrimination, and fight violence directed at the newly freed populations.

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.

It turns into vapor and goes into the atmosphere