What important events happened in the last years of `Abdu’l-Bahá?
In his last years, he traveled to Europe and America, and came aware of some western trending thoughts. Using them, he created the ‘twelve Baha’i teachings’.
He died at 1921 and was buried at Haifa. Many representatives of Britain were present at his funeral.
He did not have any sons. By writing the Will and Testament for Baha’i leaders, he created the Chain of Guardians.