In the US, you must reach 18 years of age, and then register with your state's authorities. Voting requirements are identical across the US, but they may differ with the rules in other countries.
Be a resident of Illinois, 18 years of age, and a registered voter.
A lot of things could happen depending on their age. Most would probably follow their parents' decisions on who/what to vote for while others might think of what to vote for on their own.
30 Days
You must be a born or naturalized citizen of the United States. You must be 18 years of age. Beyond that, there are various State regulations involving whether or not felons or the mentally incompetent or insane can vote.
Register to vote of course...voting procedures depends on what country you are talking about.
15 days
The state government must vote for secession before doing so.
yes
Both the lower and higher house in parliament must veto the amendment and also the people of Australia to vote via a reffarenum.
it is important because know they could vote and do things they couldn't do before
They are not slaves anymore, they are able to vote.
2/3 of congres