The columbian exchange was the exchange of wealth, crops, livestock, and most importantly disease between the new and old world. foreign people came into contact with each other and lacked the needed immunity to prevent illness. some crops exchanged were squash, corn, beans, and potatoes.
The best answer is the last one: <span>. It created a Jewish state on land that most Arabs believed rightfully belonged to the Palestinians.
The cause for the ongoing conflict is that both Arabs and Palestinians have a claim to the same land.</span>
<span>Failure to use the bomb might lead to greater American loss of life.</span>