Problems facing settlers during the first Oklahoma land run included all of the following except __________.A.
a federal cavalry force that was too small to patrol the entire region
B.
sooners sneaking into the Unassigned Lands before the official time
C.
multiple claims on the same land, leading to disputes over land claims
D.
difficulty finding land claims that would have neighbors in the region

The answer is 3. Invade Eastern Europe.

Answer: The U.S. is a mixed economy, exhibiting characteristics of both capitalism and socialism. Such a mixed economy embraces economic freedom when it comes to capital use, but it also allows for government intervention for the public good.

Explanation: i hope this helps :)

Answer:

The U.S. is a mixed economy, exhibiting characteristics of both capitalism and socialism.

Explanation:

Such a mixed economy embraces economic freedom when it comes to capital use, but it also allows for government intervention for the public good.

Answer:

1. The Abraham Lincoln-Stephen Douglas debates .

2. The Dred Scott decision by the Supreme Court .

3. Raid on Harper's Ferry by abolitionist John Brown .

Explanation:

1. The seven debates between Douglas and Lincoln during the Illinois state election campaign (1858) included fundamental discussions to the sectional conflict about slavery and states’ rights.

2. Dred Scott v. John F.A. Sandford (1857) was a legal case in which the Supreme Court ordered that Dred Scott, a slave who had lived in a state where slavery was forbidden, had no right to freedom; that African Americans could never become citizens; and that the Missouri Compromise (1820) was unconstitutional. This ruling worsened the sectional dispute, in a path to civil war.

3. John Brown's raid on Harpers Ferry (1859) was an attempt by abolitionist John Brown to start a slave revolt that was defeated by the  U.S. Marines, led by First Lieutenant Israel Greene.

Answer:

King James I granted The Virginia Company a royal charter for the colonial pursuit in 1606.

Explanation:

After the Indian Massacre of 1622 killed hundreds of settlers, the king revoked the Company's charter in 1624 and made Virginia a royal colony under his control.

The answer is concrete.

The Romans' ingenious use of concrete wasinstrumental in the construction of the great cathedrals of Europe 1,000 yearslater. Vaulting of concrete completed the building of the great cathedrals and amphitheaterof the Romans. It also made the Pantheon dome and the Palestrina’s Sanctuary ofFortuna Primigenia. 

The Romans' creative use of Concrete was implemental in the structure of the great cathedrals of Europe 1,000 years later. The Romans approved the installation of their grand cathedrals and amphitheatres by vaulting concrete.

What are Roman innovations?

There are many innovation, that are done by Romanian people, from the earlier year to modern century, some of they are-

• Roman Numerals are a type of roman numeral that is used to represent numbers
• A type of newspaper that was first published in the 1800s.
• Plumbing and sanitary management in the 21st century.
• Building Structures with Arches
• The Hypocaust System
• Aqueducts.
• The First Surgical Instruments
• Developing Concrete for the Reinforcement of Roman Structures

Thus, option B is correct.

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