To correct the mistakes in the given text, we need to address the grammar and spelling errors. Here is the corrected version of the text:
Most people in the US know important historical facts about George Washington, such as that he was a military leader in the American Revolution, and that he became the first President of the US. He is often called the Father of the Country, and many tourists visit Mount Vernon, the home where he and his wife Martha lived in Virginia. His birthday is celebrated every year on February 22nd as a public holiday called President's Day.
Explanation:
- "knows" should be "know" - use the correct verb form for the subject "people."
- "historikal" should be "historical" - correct the spelling mistake.
- "millitary" should be "military" - correct the spelling of the word.
- "become" should be "became" - use the correct past tense form.
- "Pres-ident" should be "President" - correct the spelling of the word.
- "call" should be "called" - use the correct verb form.
- "County" should be "Country" - correct the spelling mistake.
- "turists" should be "tourists" - correct the spelling of the word.
- "Febryry" should be "February" - correct the spelling of the month.