1) The first and main reason America entered WW2 because of the "Zimmerman telegram," intercepted by the British, in which Germany floated the idea of an alliance with Mexico.
2) In May 1915, a German U-boat sunk the British passenger ship Lusitania off the coast of Ireland. Over 1,000 passengers were killed, including 128 Americans after it was sunken by the Germans.
3) Germany turned to unrestricted submarine warfare to keep goods from reaching Britain.
It is the location of the kaaba - it is expected that muslims visit mecca at least once in their lifetime to walk around the kaaba 7 times counterclockwise
The correct answer is - the heliocentric system.
By using the telescope, Galileo Galilei managed to observe the movements of the Sun, Moon, the planets in the Solar System, and he was mapping their movements on the sky, and also he was comparing their movements to the Earth's position. With this, he managed to notice that insted of the popular belief that the Sun, Moon, and the other planets are moving around the Earth, that it is actually the opposite of it, and that the Sun was the center of our Solar System, and that all the planets and moons were orbiting around it, while the only object that hold its position as it was initially thought was the Moon, because it orbits around our planet. So Galileo contributed to the theory of the heliocentric system.
The south East including Florida, Georgia, Texas, New Mexico, and Arizona.
