Which factor most directly resulted in great britain entering world war l

The correct answer is: German troops invaded France through Belgium on August 4th, 1914, as part of the Schlieffen Plan.

Not only had Britain promised to defend Belgium under the Treaty of London of 1839, moreover German control of Belgium would have been seen as a serious threat to Britain.

d

explanation:

this defines the ability for a flex item to grow if necessary. it accepts a unitless value that serves as a proportion. it dictates what amount of the available space inside the flex container the item should take up.

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