President Barack Obama called on Americans to find common ground in support of racial equity and justice as he spoke at a memorial service for five police officers murdered in Dallas. Mr Obama acknowledged Americans are unsettled by another mass shooting and are seeking answers to the violence that has sparked protests in cities and highlighted the nation's persistent racial divide. Share Go To Five Dallas officers were killed last Thursday while standing guard as hundreds of people protested against the police killings of black men in Louisiana and Minnesota earlier in the week. "It's hard not to think sometimes that the centre might not hold, that things might get...
