How Did The Dual Alliance Cause Ww1

World War One was triggered by the alliance system. An alliance is a military, political or economic agreement between two or more nations. A military agreement usually entails that in the event of war or aggression on nation will support the other. An economic agreement could mean that one country will support another not necessarily by declaring war, but by giving their allies help financially by investments, loans or trade agreements. A great number of alliances existed prior to World War One. Many of these had defense agreements, meaning that if a country was attacked, their allied countries were bound to defend them. For some countries this gave them no option but to declare war if one of their allies had. The growing tensions between

Speculations of war held everyone in a state of paranoia. No one wanted to be attacked alone and without anyone to defend them. As a result, they joined with one another as an attempt to gain some protection. The Dual Alliance formed in 1879, was a military alliance between Germany and Austria-Hungary, that required each to support the other if one was attacked by Russia. The Triple Alliance created in 1882, was a anti-French and anti-Russian sentiment between Germany, Austria-Hungary and Italy. Formed in 1894, the Franco - Russian Alliance between Germany and Russia was a military agreement that if one were threatened that other nation would defend

This event first caused Austria-Hungary to declare war on Serbia.
Many weaponry advances came about to break the stalemate that was trench warfare. One of the most significant technological advances during world war one was the improvement of the machine gun. First created by an American, Germany saw the potential in the weapon and reinvented it as a more compact and lightweight gun for the troops to carry.
Tanks being the huge hunk of metal they are seemed to be the answer to trench warfare. They were able to roll right over the barbed wire and were unstoppable against gunfire. Flamethrowers were used effectively first by German troops. They would burn enemy troops in the trenches and unlike grenades, flamethrowers wouldn't cause any damage to the structure so that the could still be used if needed. Poisonous gases were used by both sides in the war. It caused many deaths in the trenches. The gas when inhaled would bun the lungs of the troops. A solution was quickly found, though it would impair their vision a bit every soldier would soon be carrying a gas mask. It was used to disable troops long enough for the enemy to come in with their attack. Invented by the British, tracer bullets were used in combat at night so that the gunman could shoot more accurately. The bullet would leave