Because They all conspire against him
<span>followed a trail blazed by Zebulon Pike, hope this helps
#brainlyzkool</span>
Answer,
It resulted to soil erosion,landslides and desertification.Mangoes tree planting helped to protect the soil and the trees grew maturity and farmer would earn income from selling mangoes.
Byzantium/Constantinople was conquered in 1451, but the empire continued to decline starting around the 18th or 19th centuries. It officially died in WWI. As for how long it was a major threat to Europe, the empire's prime was the 16th century, under Suleiman the Magnificent.
