When was Ireland forcibly incorporated into the United Kingdom?

The Dutch were defeated by Marthanda Varma of Travancore Kingdom in the battle of

Which of the following was introduced into India by the English?

Hooghly was used as a base for piracy in the Bay of Bengal by :

Which one of the following was the Emperor of India when the British East India Company was formed in London?

Who was the real founder of Portuguese power in India?