[youtube=http://youtube.com/watch?v=iEZ2jrynLDI]

[youtube=http://youtube.com/watch?v=-zjoO170XFI]

[youtube=http://youtube.com/watch?v=n4-UbEr1waM]

[youtube=http://youtube.com/watch?v=6504cRt6yS0]

[youtube=http://youtube.com/watch?v=mxQswuJuRmY]

pro·to·col [ prṓtə kàwl ]

noun  (plural pro·to·cols)

Definition:

1. etiquette of formal occasions: the rules or conventions of correct behavior on official or ceremonial occasions

2. code of conduct: the rules of correct or appropriate behavior of a group, organization, or profession

3. international relations international agreement: a formal agreement between states or nations

source

[youtube=http://youtube.com/watch?v=xHQxK6uOuOo]

[youtube=http://youtube.com/watch?v=40X_NtJc2cE]