The resolution, H. RES. 1336, calls on Vice President Kamala D. Harris to take action under the 25th Amendment to declare President Joseph R. Biden unable to perform his duties as President of the United States. The resolution urges her to gather the Cabinet's principal...
Simple Explanation
The bill is asking Vice President Kamala Harris to work with government leaders to decide if President Biden can't do his job, and then take over as Acting President if they agree. It doesn't say exactly how they should decide if he can't do his job, which could cause confusion or arguments.