The Tet Offensive was the turning point of the Vietnam War. On January 1986, seventy thousand Vietnamese soldiers launched a strategic military campaign.
Railroads on the Railways required tracks for the trains to run on them these tracks earlier made up of iron for its heavy duty but soon enough realise that iron was not a very good option for tracks. Meaning drawbacks of using iron for example rusting is it was realised that Steel was a better option in making railroads.
Steel being made out of iron is heavy duty material yet it is not much prone to rusting. Just addition of certain minerals and carbon in iron steel forging is done making it heavy duty material.
The measure closed the port facilities in Boston effective June 1, 1774, until the city saw fit to reimburse the East India Company for the cost of the tea destroyed in the Boston Tea Party, and paid for the damage caused to the customs offices during the unrest. Bostonians were also required to prove to the crown's satisfaction that they were peaceable subjects.
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It stands for the Organization of Petroleum Exporting Countries
Explanation:
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He started a war with the US and had his alliance with Britain