PL HELP YOU WILL BE MARKED BRAINLIEST What was the most important reason why OPEC enforced a 1973 oil embargo, sending the US into a desperate energy crisis?
A.
OPEC feared that the US oil market threatened OPEC’s power to control oil prices.
B.
The US sided with Israel against Arab states, and OPEC instituted an embargo against those supporting Israel.
C.
The US demanded that OPEC member-nations repay loans they had borrowed from the US.
D.
OPEC nations made a pact with the Soviet Union, which asked them to create the embargo.

The oil crisis began when the Arab members of OPEC, plus Egypt, Syria and Tunisia (known as OAPEC – the Organisation of Arab Petroleum Exporting Countries) announced an embargo to protest the West's support of Israel in the Yom Kippur war. for the first one

Explanation:

‎(●´ω｀●)

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.