Trust Disputes

What are some types of trust disputes?

Who can dispute a trust?

Is there a time limit on when a person can dispute a trust?

My brother is the trustee of my fathers trust and I feel he is taking advantage. What can I do?

I do not think my mother knew what she was doing when she created her trust. What can I do?

I think my sister tricked my mom into changing her trust. Is there anything I can do?

How can I recover money my brother, who is trustee, spent out of my father’s trust?