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.
<u>Answer</u>:
Marion’s brigade was the name given to Francis Marion and his squadron of 150 men during the American Revolution. This brigade has its own significance and importance in the American history. Francis Marion was the general who had changed the whole story of the war in the South.
The Marion’s Brigade was to chase out the Redcoats from South Carolina and thereby setting up the final British defeat at Yorktown. This brigade actually used the most unexpected things to win the war. He utilised the swamps, the waterways and the marshes of the South Carolina. The strategy was to attack the enemies, take them by surprise and then disappear into the swamp again.
<span>as a force against Soviet invasion of Afghanistan
Al-Qaeda, or the Taliban, was a religious organization that first fought against the Soviets with the help of the US, but later turned against the US during the 2000s.
hope this helps</span>
<span>FULL ANSWERThe Russian revolution actually included two separate revolutions, both in 1917. First, the February Revolution grew out of food riots in the city of Petrograd, now St. Petersburg. When the armed forces were called out to quell the uprising, many of the soldiers defected, forcing Czar Nicholas to abdicate and dissolving the imperial government. Eventually, revolutionaries executed the czar and his family, putting an end to aristocratic rule in Russia. The October Revolution saw Lenin and the Bolsheviks come to power, and they soon signed a peace treaty with Germany. Allied powers supported the anti-Bolshevik factions in Russia in an attempt to bring the country back into the war, but the Bolshevik Red Army faction ultimately prevailed. This costly civil war, in which as many as 10 million people perished, became the cornerstone of Soviet mythology as a tale of their ideological purity in the face of opposition and manipulation by the West and drove much of Soviet policy for decades.</span>
Thomas Jefferson's Presidency lasted from 1801 to 1809
