Answer:
The 11th Amendment states that no state may be issued in the Federal court by a citizen of another state.The 12th Amendment added to the constitution after there was no clear winner in the election of 1980. The 26th Amendment was added in 1971 to reduce the voting age to 18.
Step-by-step explanation:
The cause and effect that led to the amendments to the constitution and how it settled a particular question is explained as follows:
The 11th Amendment proclaim that no State may be petitioned in the federal courts by a citizen of any foreign state or a citizen of another State or this was endorsed in 1795 after the case Chisholm v.s The United States.
The 12th Amendment was appended to the Constitution in 1804 after the electoral college failed to declare a winner in the election of 1800.
The 26th Amendment was included in 1971, by reducing the voting age to 18. It's endorsement was spiked by the Vietnam war.