Answer:
Christians and Jews established co-ordial relationship after a long period of time and before that they used to pay protection tax for safety, employment and other facilities.
Explanation:
The non-Muslim groups comprising of Christians and Jews were meant to pay a special tax known as jizya which was meant to protect them. However, these groups were integrated into the societies and were offered equal employment in administrative, cultural, and scientific institutions. Later, they established relationship with caliphate and then negotiated for changes in policies that ensure more religious freedom to them. With further strengthening of relationship, churches and monasteries were constructed and repaired.
The 16th, 19th, and 26th amendment changed the relationship between the state and federal government by giving more control to the federal government.
For example, the 16th amendment resulted in the creation of the federal income tax. This resulted in a consistent stream of revenue going to the federal government. Before this time, many taxes were decided by state governments.
The 19th amendment gave women the right to vote. This ensured that all states that had laws against women being able to vote would now have to get rid of these laws.
The 26th amendment gave citizens 18 years or older to vote. This infringed upon the rights of state governments as well, as they were the ones who decided the voting age for citizens within their state.
They helped maintain order in society and he mediated over disagreements over business contracts.