Political scientists who study similarities and differences in legislative processes across countries would be working in which subfield?

Comparative politics

Explanation:

Comparative politics is described as a section of political study that makes use of comparison method or empirical method to explore politics in countries.

It is the view of political experience with a into more than one country with the sole aim of making comparison.

facts: the 14th amendment

the 14th amendment addresses citizenship rights and equal protection of the laws.

the 14th amendment was intended to protect the rights of former slaves after the american civil war.

the 14th amendment was approved by congress in june of 1866 and ratified by the states on july 9, 1868.

the 14th amendment establishes that all persons born in the united states are citizens and are guaranteed all the rights of citizenship.

the 14th amendment establishes that the law protects all citizens equally.

in this case the passage of the 14th amendment   that was violated was the last part in which it states that there is equal protection of the law.