Absolutely...it's your right to know the grounds on which they stand for arresting you. When arrested, by law, it's mandatory that they read you your rights (Miranda Rights).
no
terriorism
Police do not necessarily need a warrant to arrest someone. Basically an arrest means that they have strong reason to believe that someone has broken the law. A warrant allows them to arrest the person on sight even if they are doing nothing wrong at the time. If you feel like the arrest is unjust your best option is to get an attorney.
no
In the United States, police officers really can't just 'drag' you. However, they will pick you up and bring you to wherever they need you to go if you are under arrest or for another legitimate reason.
In most cases the officer will inform you of the reason for your arrest and take you in to custody for booking. You may or may not be advised of your Miranda Rights at arrest but should be advised before your are questioned after arrest.
No. Cops do not arrest people for no reason. They arrest people for doing crime. If you be good, cops(police officers) will not arrest you.
Evading detention or arrest occurs when a suspect flees from arresting officers who are legally trying to detain someone. It is an added charge if a person runs from the police.
no. they must have a good reason to harm you, if not, they might be jail or even killed
Whatever amount of evidence creates probable cause.
Yes, a police officer can legally confiscate your keys if they have a valid reason to do so, such as during a lawful search or arrest.
In some situations, yes, the police can arrest a minor at home without their parents present, but they must follow specific protocols and have a valid reason for the arrest. Minors typically have the same legal rights as adults when it comes to being arrested.