The Supreme Court case that found the use of the grandfather clause unconstitutional is the Guinn v. United States, 238 U.S. 347 (1915). In its decision, the Supreme Court ruled that the grandfather clause<span> exemptions to </span>literacy tests<span> were unconstitutional. It declared the grandfather clauses as </span><span>repugnant to the Fifteenth Amendment and therefore null and void.</span>
Answer:
The correct answer is - Streets follow straight lines and often run north-south or east-west.
A city with a grid plan, is usually a city that has made a very good and practical urbanization. The grid plan in a city would mean that the streets are running in straight lines, north-south and east-west. The streets that go into one direction are parallel to each other, and with the streets that come sideways they are intersecting at a 90 degree angle.
This type of road structure in the city makes it much more easier for the movement of the people, as well as much more easier to orientate into the space. It is also safer because the view of the drivers is relatively big.
Explanation:
It permitted the expansion of slavery beyond the southern states.
He declared insurrection in the south on January 1, 1863
Mansa Musa came to power for 50 years after Sundiata restored the wealth of Mali. In the 1300s, he conquered the Songhai kingdom. Muhammad chose the titles of Askia the Great. He was a devoted Muslim as well as Mansa Musa and they both supported education and learning. Mansa Musa had added important trade routes to cities including Timbuktu, Djonne, and Gao, adding them to his empire. Under Askia the Great, both Gao and Timbuktu flourished.