Complex sentence: In 2005, Tony Blair issued an apology for the miscarriage, on television, after the Speaker of the House Michael Martin refused to allow the Prime Minister to use his weekly Question Time to make the speech from the Dispatch Box.
Split into simpler sentences: In 2005, (UK Prime Minister (Tony Blair)) issued an apology for the miscarriage, on television. The Speaker of the House Michael Martin refused to allow the Prime Minister to use his weekly Question Time to make the speech from the Dispatch Box.