Is it a correct sentence?
"He escaped from the battlefield and his armed forces remind useless."

Thank You in Advance

Question

Is it a correct sentence?
"He escaped from the battlefield and his armed forces remind useless."

Thank You in Advance

Answer

"He escaped from the battlefield and his armed forces REMAINED useless." 

You can add a linker to show the cause / result relation (since, because, as a result, because of...) 
His armed forces remained useless since he escaped from the battlefield. 
= He escaped from the battlefield and his armed forces remained useless as a result. 
= His armed forces remained useless because he escaped from the battlefield.