Question about Car insurance?

How can I verify what is currently influencing my car insurance prices?
Annual Mortgage Insurance Costs?
"I've a old infant.we just moved from sydney to US. got a group insurance supplied by my company - with United medical care. Want to understandWhat's the least expensive alternative for auto insurance to get a teen?
"I'd prefer to get insurance before I get pregnant since I understand they wont provide you it when you are pregnant