The correct answer is <span>civil solidarity pacts
The notion of marriage in most countries today is still revolving around the idea of a man and a woman. As it is changing and marriage is starting to incorporate people of the LGBT population or anything similar, then the country decided to make the civil solidarity pact enabled which makes you the same as if you're married, but you're not really married in the formal sense. </span>
It was an unplanned riot led by colonists on British soldiers
Most immigrants came from Ireland due to the potato famine.
Explanation:
One of the most devastating things to happen to Ireland was the potato famine where millions of people died of starvation in a famine tat was largely avoidable but the British did not do anything about it.
A huge stretch of the population thus decided to move away from the nation to settle for better prospects and the majority chose US.
The US thus became swarmed with migrants from Ireland on its shore that wanted sanctuary.
Technological advances increased profit and productivity
