No, one of the requirements for presidency is that you must be born in the US.
No, not only to you need to be an American citizen to become president of the United States, you also need to have been born in America. Therefore, there have been no US presidents (Including President Obama) that have not both been born in the US and been American Citizens.
There is no evidence that any of the American presidents had AS but many shared at least a trait that could have suggested AS such as Abraham Lincoln, Theodore Roosevelt, and Thomas Jefferson.
The constitution provides liberty for American citizens by creating a system of checks and balances. This reduces any chances of despotism which could lead to the oppression of citizens.
Since rats are not native to America, nor are citizens of any government, they are not American.
any natural born citizen 35 or older who has lived in the US for at least 14 yrs
There were not very many Latin citizens in the American Colonies. The War had no special effect on any that were there.
No, Barack Obama will be the first African American to become President.
if any, they were American, Canadian or British citizens
any number
No, there are no presidents or vice presidents from Colorado.
Yes. The Constitution requires a person to be a "natural born citizen". According to the 14th Amendment, any person born in the United States is a US citizen regardless of the citizenship of his parents. Even children born in the US of illegal aliens are natural born US citizens.(In fact, the fathers of presidents Andrew Jackson, Chester Arthur , and Barack Obama were born outside of the US. Those with foreign-born mothers were Andrew Jackson and Woodrow Wilson. )
Canadians cannot be President of the United States, as US Presidents must be natural born citizens of the United States. Canadians can be presidents of other organizations. There is no President of Canada. Queen Elizabeth II, the head of state of Canada, is considered to be a Canadian citizen, despite residing primarily in the United Kingdom. Both the Governor General of Canada (viceroy) and Prime Minister of Canada (political leader) are Canadian citizens.