Answer:
Positive: Christians
-Monarchs became more powerful
-New foods introduced
-New clothing/material ( muslin)
Negative: Christians
-wounded or killed in battle
-many died from disease
-start of taxes
Positive: Muslims
-new military techniques (standing army)
-Merchants earned money through trading
-money helped build new Mosques/ religious schools
Negative: Muslims
- many died in battle
-many died in massacres
- crusaders destroyed Muslim property
Step-by-step explanation: