The conflict between Henry IV and Gregory VII Concerned the question of who got to appoint local church officials. Henry believe that, asking, he has the right to a point the bishop of the German church. This was known as lag investiture.
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Answer:
The biggest changes were in rigging. At first they concentrated on lateen sails, then added a mix of square sails and lateen for deeper penetration into the South Atlantic, with further changes for the much longer route round the Cape. Knowledge of these techniques was protected by forbidding sales of ships to other countries. A third commercial advantage was Portugal's ability to absorb “new Christians” — Jewish merchants and scholars had played a significant role during Muslim rule.
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<span>Petroleum
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Which question is do you want me to answer
Nationalists and Republicans waged a civil war against each other during the mid-to-late 1930s in Spain.
Answer: Option D
<u>Explanation:</u>
The civil war that took place in Spain in the year of 1936 till 1939. This war was against the nationalists and the republicans where the nationalists had got the support in form of soldiers and the air support from Nazi in Germany and the republican had got support from the Soviet Union and Mexico.
This war was seen as the war between the democracy and the republicans and a war of the religions or a war of class because of the various facets that the war between these two groups had.
