---
title: After two World Wars the USA became one of the most powerful countri… — The United States: a short story · tree and pragmatics
description: After two World Wars the USA became one of the most powerful countries on Earth, and in 2008 Barack Obama was elected its first Black president. Who acts: USA. A sentence of the lesson «The United States: a short story» of the history course of Mova's primary school with its dependency tree and the 
---

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# The United States: a short story, sentence 4

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After two World Wars the USA became one of the most powerful countries on Earth, and in 2008 Barack Obama was elected its first Black president.

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**Who acts:** USA · **What happens:** become, elect · **To what, where:** Barack, 2008

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This is a sentence of the lesson «The United States: a short story» of the history course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (USA), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:history:038-the-united-states-a-short-story.lesson:4
# text = After two World Wars the USA became one of the most powerful countries on Earth, and in 2008 Barack Obama was elected its first Black president.
# source = school lesson (ours)
# course = history
# lesson = 038-the-united-states-a-short-story.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R7-rel-agree ×1
1	After	after	ADP	IN	_	4	case	_	_
2	two	two	NUM	CD	NumForm=Word|NumType=Card	4	nummod	_	_
3	World	World	PROPN	NNP	Number=Sing	4	compound	_	_
4	Wars	War	PROPN	NNPS	Number=Plur	7	obl	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	USA	USA	PROPN	NNP	Number=Sing	7	nsubj	_	_
7	became	become	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
8	one	one	NUM	CD	NumForm=Word|NumType=Card	7	xcomp	_	_
9	of	of	ADP	IN	_	13	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
11	most	most	ADV	RBS	Degree=Sup	12	advmod	_	_
12	powerful	powerful	ADJ	JJ	Degree=Pos	13	amod	_	_
13	countries	country	NOUN	NNS	Number=Plur	8	nmod	_	_
14	on	on	ADP	IN	_	15	case	_	_
15	Earth	Earth	PROPN	NNP	Number=Sing	13	nmod	_	_
16	,	,	PUNCT	,	_	23	punct	_	Agree=R2-punct-next|Haiku=7:punct
17	and	and	CCONJ	CC	_	23	cc	_	_
18	in	in	ADP	IN	_	19	case	_	_
19	2008	2008	NUM	CD	NumForm=Digit|NumType=Card	23	obl	_	_
20	Barack	Barack	PROPN	NNP	Number=Sing	23	nsubj:pass	_	_
21	Obama	Obama	PROPN	NNP	Number=Sing	20	flat	_	_
22	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	23	aux:pass	_	_
23	elected	elect	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	conj	_	_
24	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	27	nmod:poss	_	_
25	first	first	ADJ	JJ	Degree=Pos|NumForm=Word|NumType=Ord	27	amod	_	_
26	Black	black	ADJ	JJ	Degree=Pos	27	amod	_	_
27	president	president	NOUN	NN	Number=Sing	23	xcomp	_	Agree=R7-rel-agree|Haiku=23:obj
28	.	.	PUNCT	.	_	7	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **become** | past | the USA |  |  |  | after two World Wars |  | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |
| 2 | **elect** | past · passive |  | Barack |  | 2008 |  |  | vn appoint-29.1 «NP V NP»: subject=Theme |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:history:038-the-united-states-a-short-story.lesson:4`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R7-rel-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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