1) The banking industry is regulated by government agencies to ensure the stability and integrity of the financial system and to protect consumers.

2) The abolition of slavery in the United States was officially proclaimed with the ratification of the 13th Amendment to the Constitution in 1865.

3) The first smartphone, the IBM Simon, was introduced in 1992 and featured a touchscreen, email capabilities, and apps such as a calendar and calculator.

4) The Hubble Space Telescope, launched in 1990, has provided breathtaking images of distant galaxies and deep space.