They have a shared interest in the issues.
Answer:
Cortez and his men allied with neighboring tribes that also shared a hatred and dislike for the Aztecs. They besieged the aztec capital for around 90 days and with their superb weaponry and new disease called smallpox they were able to capture the Aztec capital Tenochtitlán.
Explanation:
They have different beliefs Muslim pray to one true god and once you die you are judged by what good and bad things you have done in your life and that will determine where you go while Hindus believe that once you die you can come back to life with reincarnation and they have more then one god
Because LBJ, under the Tolkien Resolution, was given basically infinite power to protect U.S interests in Vietnam. Thus, President Johnson continued to "escalate", or build up American forces, weapons, and intervention in Vietnam. Now, somewhat opposite of this would be "Vietnamization" under Nixon, which was the gradual withdrawal of American troops but a continuation of supplies in order to aid South Vietnam from the Vietcong.