Open primaries are where voters don't have to declare party affiliation.
Closed primaries are for affiliated party members.
There were 5 great achievements, but one of them were Architecture. The ancient Romans developed many new techniques for buildings and construction of all types including concrete, Roman roads, Roman arches, and aqueducts, which evolved their time period.
It was built in to stop one branch of government from gaining too much power
Answer:
The Naval Arms race between the United Kingdom and Germany was the largest Arms race that brought hostilities during that time
The "Echo of a Scream" is a work of David Siqueiros that depicted a baby to symbolize the innocent victims of the revolution. David Siqueiros is a politically active Mexican muralist who is jailed because of his sympathies to the Communists.
