President Andrew Johnson was impeached because he violated the Tenure of Office Act
There are a few Presidents that did not have a Vice President.
John Tyler / 1841 - 1845 - no Vice President
Millard Fillmore / 1850 - 1853 - no Vice President
Andrew Johnson / 1865 - 1869 - no Vice President
Chester A. Arthur / 1881 - 1885 - no Vice President
There are Presidents that have gone their terms without a Vice President, but listed above are the ones that never had one.
Socialization teaches impulse control and helps individual develop a conscience,second, socialization teaches individuals how to prepare for and perform certain social rales.
The culture of different countries. What may be common in one culture, such as waving in the United States, might be offensive in places like Greece, where putting all five fingers in the air is an offensive gesture.