The biggest likely consequence is 18 years of child support. A second possibility is that she lies and says it was not consensual, in which case...

My 16 year old daughter has been emotionally verbally , sexually abused by her 20 year old army boyfriend can he be in trouble?

Yes he can get in legal trouble. If this is reported to his command, he likely will be court-martialed as well as facing civilian prosecution....

If i'm 17 and having (consensual) sex with an 18 y/o can my mom get him arrested for it?

See https://en.wikipedia.org/wiki/Ages_of_consent_in_the_United_States#Kansas. It is not statutory rape. Your mother would have other remedies,...

Is it illegal for a 18 year old girl to be having sexual interaction with a 15 year old boy?

It is not statutory rape. https://en.wikipedia.org/wiki/Ages_of_consent_in_the_United_States#Tennessee His parents may be able to get a...

What would happen to a 23 year old if a 17 year old got pregnant by them and the 17 year old is his girlfriend?

See: https://en.wikipedia.org/wiki/Ages_of_consent_in_the_United_States#Florida It is not statutory rape. 18 years or more of child support can...

Dating is not regulated by law. Sexual conduct is. A person becomes an adult at the age of majority. Until then, the parents pretty much...

Dating is not regulated by law. Sexual conduct is. See https://en.wikipedia.org/wiki/Ages_of_consent_in_the_United_States#Montana A person...

Can my parents make me go home?

You have listed this under sex crime so I'm guessing there is a sexual component to the interaction. See...

Can a 19 year old soon to be 20 on Sept 20th, get in trouble if I a 17 year old girl now 8 months pregnant and still together?

Note, it is the age at the time the sex takes place, not the age when the baby is born, that counts. Likewise, had you been married at the time of...

Is it legal to have sex with her once she is 16?

Once she is 16, it is not statutory rape, under Florida's laws.