My parents have been abusing me, what do i do. Please help.?

Ok so my parent are crazy as **** and it pisses me off. My moms a ***** and if anyone contradicts her thoughts or goes agaist her, she explodes and starts trying to beat me, i stop her by grabbing her arms and telling her to stop( i dont put her any weird hol im just stronger so i can keep her from hitting me) but when i do that my dad (who stronger than me) freaks out, goes crazy and like tackles me and sht and choking me. Now they wat to move to europe. I want to know what to do for the state to take me from them, or for something to be doe so that no one lets me board an international flight.