What incident triggered the start of world war 1

What was the original design for washington’s streets?!

Who coined the phrase “go west and grow with the country”?

When gandhi reached the arabian sea at the end of the salt march, he picked up raw salt from the water and made a declaration: “with this, i am shaking the foundations of the british empire.” how do you think this quotation is symbolic of gandhi’s works and philosophy?