Which principle of constitution allows each branch to check on what the other branches are doing to prevent one branch from becoming too powerful?

What two things did former british prime minister winston churchill affirm in his iron curtain speech?

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

The table below lists protected constitutional rights and how they may be limited. protected rights limitations property rights ? unwarranted search and seizure crime suspects may be searched which phrase completes the table? poll taxes eminent domain jury trial background checks