There are many people in urban areas. If there are floods, it could kill a lot of people. Also, floods sometimes damage buildings. If the buildings collapse, it would cause a big problem.
Answer:
They are both countries and they both accept foreigners.
One major way in which waves erode land is through the friction of the water on the land itself. Another major way is that the salt in the water erodes the land through chemical processes.
"Gambling" in the country involves cheating.
Gambling is the betting of cash or something of significant worth on an occasion with a questionable result with the essential purpose of winning cash or material products.
Gambling , the wagering or staking of something of significant worth, with awareness of hazard and any desire for pick up, on the result of a diversion, a challenge, or an unverifiable occasion whose outcome might be dictated by possibility or mishap or have a surprising outcome by reason of the bettor's erroneous conclusion.
https://en.wikipedia.org/wiki/Western_Roman_Empire