Because door of world is open for all..
and so U.S entered WW1
Their Blitzkrieg tactics was so brutal and quick
The answer for your question is D. political revolution. A political revolution is an upheaval in which the government is replaced, or the form of government altered, but in which property relations are predominantly left intact. It <span> for a sudden and dramatic change in political power. I hope that helps you.</span>
B) The federal government must change its law.
The correct answer is D. Leonardo da Vinci
Da Vinci was the artists who made a lot of sketches of different things.
