yes
A cold case is when a case is long forgotten with no answers.
Double insolated cases
There have been a number of such cases. For a list of a few of them, look at the links below. This list excludes one of the first of such cases: the Scopes Trial, back in 1925, Dayton, Tennessee.
Please state the "cases" that you are interested in.
A case of beer cans used to be 48 cans. How many do you mean? We have cases of 12, 15, 18, and 24 at least in Canada. Also 4, 6, and 8s
Redistricting was not declared unconstitutional in the 1963 case Gray v. Sanders. It was after that.
After the Dread Scott case the Supreme Court declared the Missouri Compromise of 1820 unconstitutional
that it was unconstitutional.
Brown vs. The Board of Education ruled that separate but equal was unconstitutional.
The Victims Rights Clarification Act
In the case of Marbury vs. Madison, this was the first time the U.S. Supreme court declared an act of Congress to be unconstitutional.
The Supreme Court of the United States found that the Judiciary Act of 1789 was unconstitutional. It was the first case declared to be so and was known as Marbury vs. Madison.
It declared that blacks were not citizens and could not have the rights of citizens. The Dred Scott decision also declared the Missouri Compromise of 1820, legislation which restricted slavery in certain territories, to be unconstitutional. This case was overturned by the 13th Amendment.
No. Plessy and Brown are two separate cases. Brown v. Board of Education, (1954) overturned the "separate but equal" doctrine established in Plessy v. Ferguson, (1896) and declared segregation in public schools unconstitutional in 1954.
This was the first time that the Supreme Court had declared an act of Congress unconstitutional.
The Supreme Court case Brown vs. Board of Education was about racial segregation in public schools. The court cased declared this segregation unconstitutional.
It declared state laws establishing separate public schools for black and white students unconstitutional.