text: Ukraine Opposition Marches on President's Office  KIEV (Reuters) - Tens of thousands of Ukrainian opposition  supporters marched on the president's office on Tuesday seeking  to install their leader in office, defying poll results they  said had been rigged by a pro-Moscow government.
inputs: Ukraine Opposition Marches on President's Office  KIEV (Reuters) - Tens of thousands of Ukrainian opposition  supporters marched on the president's office on Tuesday seeking  to install their leader in office, defying poll results they  said had been rigged by a pro-Moscow government.