Answer:
1- New offensive weapons were implemented during the war including tanks and poison gases. In 1915, the Germans used poison gases against the Allies fighting in the trenches on the Western Front. To protect soldiers from chemical warfare, gas masks were developed.
2- The publication of the Zimmermann Telegram and the escalation of German submarine attacks on US merchant vessels led the US Congress to declare war on Germany on April 6, 1917. More than 1.3 million men and twenty thousand women enlisted in the armed forces.
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The chief executive role is clearly defined in the constitution, while the commander in the chief role is unwritten. The chief executive role involves foreign affairs, while the commander in chief roles involves domestic issues.
I think it's A the native peoples of Australia were unified by common language
The car culture had a big influence on the migration in 1950's. After the war, the country became one of the world's largest manufacturer of automobiles. Every American family wanted a car and with the new highway system, it made things easier for everyone to migrate from North to South and West to East.
Answer:
-The telegraph helped people communicate with eachother
-The lightbulb helped light up homes and helped factory workers work longer and the telephone helped people communicate faster and easier.
