Answer: A. Cavalry
Explanation: The "blitzkrieg" is a military tactic that was created by the Germans during World War 2. Speed is a requirement as a blitzkrieg is meant to overpower the enemy before it has time to prepare for battle or receive aid from allies. Tanks and planes are also key components as they are powerful and maneuverable, which is also needed for a blitzkrieg to be successful. Cavalry is not, and never was, needed for a blitzkrieg.
The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
Answer:
It is related to the Hakra Phase, identified in the Ghaggar-Hakra River Valley to the west, and predates the Kot Diji Phase (2800-2600 BCE, Harappan 2), named after a site in northern Sindh, Pakistan, near Mohenjo Daro. The earliest examples of the Indus script date from around 3000 BCE.
C. The French and American Revolutions were caused by a growing middle class. The middle classes in both societies were well educated and growing in wealth due to global trade and commerce. However, due to the monarchical rules, land owners typically received more benefits. The middle class was left with little to no voice in the government yet money to be taxed.
Haiti was a slave-led revolt leading to independence from France. Brazil was a peaceful negotiation giving Brazil independence from Portugal. Mexico was a poor/lower class movement to gain independence from Mexico. Leadership for the Mexican revolution were educated in American government and were middle class however.
