Theory:

There are about 195 countries in this world. Each country has a capital, nationality, and language on its own. Nationality is also known as citizenship, the people who belong to the country. In this unit, let us study some countries and their nationalities (what the people from respective countries or citizens are called as).
Example:
1. People from India are called Indians.
2. People from Portugal are called Portuguese.
3. People from the United States of America are called Americans.
The countries and nationalities are given in the table below, for ready reference:
 
No.
Country
Nationality
1
IndiaIndians
2
PortugalPortuguese
3
USAAmericans
4
RussiaRussians
5
AustraliaAustralians
6
Sri Lanka
Sri Lankans
7
FranceFrench
8
SwitzerlandSwiss
9
GermanyGermans
10
SpainSpanish
11
ItalyItalians
12
BurmaBurmese
13
ThailandThai
14
ChinaChinese
15
JapanJapanese
16
NetherlandsDutch
17
MexicoMexicans
18
GreeceGreek
19
BelgiumBelgians
20
SwedenSwedish
21
United KingdomBritish