Does a defendant have a constitutional right to consult with his lawyer while he is giving evidence at trial?

Does a defendant have a constitutional right to introduce evidence and present a defense at trial? ("New York", United States of America)

What are the potential injuries to future defendants if a defendant waives his right to give inconsistent testimony at trial should the plea bargain fail? (MultiRegion, United States of America)

When an unrepresented defendant in police custody invokes his right to a lawyer, what is the effect of that right? ("New York", United States of America)

Does a third party defendant's failure to urge a jury trial in the subsequent proceeding constitute a waiver of this "vital and cherished right"? (MultiRegion, United States of America)

Does a criminal defendant have a constitutional right to waive his right to counsel and represent himself in court pro se? (MultiRegion, United States of America)

Is a harsher sentence for a defendant's assertion of his right to trial a punishment for his assertion that he did not have a fair trial? (MultiRegion, United States of America)

Does Defendant have a claim that some of the evidence relied on by plaintiff at trial be inadmissible at trial? (MultiRegion, United States of America)

Does a defendant's right to a jury trial extend to the factual determination of whether that defendant has suffered a prior conviction? (MultiRegion, United States of America)

Does a defendant who is in custody have the right to waive his right to be present at trial? (MultiRegion, United States of America)

What is the test for severing a trial of a defendant who contends that a co-defendant would offer exculpatory testimony at a separate trial? (MultiRegion, United States of America)