In 1956 , what country tried to break free of soviet control

It was Ungary. The revolution started on 23rd October and ended on 4th November 1956.

It was born as a pacific manifestation but soon became an anti-soviet revolution. People were poor, economy collapsed and there was low standard of life; farmers didn't receive any advantages from the politics of the USSR. They wanted a model like the one that wanted Nagy: libertarian socialism and liberaldemocracy.

The ÁVH and Soviet troups tried to stop this revolution, but they failed and Ungary won.

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

i believe it to be a democracy